18406362780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{55787}}^1$

素因数の和:55865

約数の個数: 192

約数和(自身を含む): 62982420480

約数和(自身を除く): 44576057700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 846, 940, 1170, 1222, 1269, 1404, 1410, 1692, 1755, 1833, 2115, 2340, 2444, 2538, 2820, 3055, 3510, 3666, 4230, 5076, 5499, 6110, 6345, 7020, 7332, 8460, 9165, 10998, 12220, 12690, 16497, 18330, 21996, 25380, 27495, 32994, 36660, 54990, 55787, 65988, 82485, 109980, 111574, 164970, 167361, 223148, 278935, 329940, 334722, 502083, 557870, 669444, 725231, 836805, 1004166, 1115740, 1450462, 1506249, 1673610, 2008332, 2175693, 2510415, 2621989, 2900924, 3012498, 3347220, 3626155, 4351386, 5020830, 5243978, 6024996, 6527079, 7252310, 7531245, 7865967, 8702772, 10041660, 10487956, 10878465, 13054158, 13109945, 14504620, 15062490, 15731934, 19581237, 21756930, 23597901, 26108316, 26219890, 30124980, 31463868, 32635395, 34085857, 39162474, 39329835, 43513860, 47195802, 52439780, 65270790, 68171714, 70793703, 78324948, 78659670, 94391604, 97906185, 102257571, 117989505, 130541580, 136343428, 141587406, 157319340, 170429285, 195812370, 204515142, 235979010, 283174812, 306772713, 340858570, 353968515, 391624740, 409030284, 471958020, 511287855, 613545426, 681717140, 707937030, 920318139, 1022575710, 1227090852, 1415874060, 1533863565, 1840636278, 2045151420, 3067727130, 3681272556, 4601590695, 6135454260, 9203181390, 18406362780]

約数ペア:

[(1, 18406362780), (2, 9203181390), (3, 6135454260), (4, 4601590695), (5, 3681272556), (6, 3067727130), (9, 2045151420), (10, 1840636278), (12, 1533863565), (13, 1415874060), (15, 1227090852), (18, 1022575710), (20, 920318139), (26, 707937030), (27, 681717140), (30, 613545426), (36, 511287855), (39, 471958020), (45, 409030284), (47, 391624740), (52, 353968515), (54, 340858570), (60, 306772713), (65, 283174812), (78, 235979010), (90, 204515142), (94, 195812370), (108, 170429285), (117, 157319340), (130, 141587406), (135, 136343428), (141, 130541580), (156, 117989505), (180, 102257571), (188, 97906185), (195, 94391604), (234, 78659670), (235, 78324948), (260, 70793703), (270, 68171714), (282, 65270790), (351, 52439780), (390, 47195802), (423, 43513860), (468, 39329835), (470, 39162474), (540, 34085857), (564, 32635395), (585, 31463868), (611, 30124980), (702, 26219890), (705, 26108316), (780, 23597901), (846, 21756930), (940, 19581237), (1170, 15731934), (1222, 15062490), (1269, 14504620), (1404, 13109945), (1410, 13054158), (1692, 10878465), (1755, 10487956), (1833, 10041660), (2115, 8702772), (2340, 7865967), (2444, 7531245), (2538, 7252310), (2820, 6527079), (3055, 6024996), (3510, 5243978), (3666, 5020830), (4230, 4351386), (5076, 3626155), (5499, 3347220), (6110, 3012498), (6345, 2900924), (7020, 2621989), (7332, 2510415), (8460, 2175693), (9165, 2008332), (10998, 1673610), (12220, 1506249), (12690, 1450462), (16497, 1115740), (18330, 1004166), (21996, 836805), (25380, 725231), (27495, 669444), (32994, 557870), (36660, 502083), (54990, 334722), (55787, 329940), (65988, 278935), (82485, 223148), (109980, 167361), (111574, 164970)]