331294860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15731}}^1$

素因数の和:15765

約数の個数: 120

約数和(自身を含む): 1119300336

約数和(自身を除く): 788005476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 15731, 21060, 31462, 47193, 62924, 78655, 94386, 141579, 157310, 188772, 204503, 235965, 283158, 314620, 409006, 424737, 471930, 566316, 613509, 707895, 818012, 849474, 943860, 1022515, 1227018, 1274211, 1415790, 1698948, 1840527, 2045030, 2123685, 2454036, 2548422, 2831580, 3067545, 3681054, 4090060, 4247370, 5096844, 5521581, 6135090, 6371055, 7362108, 8494740, 9202635, 11043162, 12270180, 12742110, 16564743, 18405270, 22086324, 25484220, 27607905, 33129486, 36810540, 55215810, 66258972, 82823715, 110431620, 165647430, 331294860]

約数ペア:

[(1, 331294860), (2, 165647430), (3, 110431620), (4, 82823715), (5, 66258972), (6, 55215810), (9, 36810540), (10, 33129486), (12, 27607905), (13, 25484220), (15, 22086324), (18, 18405270), (20, 16564743), (26, 12742110), (27, 12270180), (30, 11043162), (36, 9202635), (39, 8494740), (45, 7362108), (52, 6371055), (54, 6135090), (60, 5521581), (65, 5096844), (78, 4247370), (81, 4090060), (90, 3681054), (108, 3067545), (117, 2831580), (130, 2548422), (135, 2454036), (156, 2123685), (162, 2045030), (180, 1840527), (195, 1698948), (234, 1415790), (260, 1274211), (270, 1227018), (324, 1022515), (351, 943860), (390, 849474), (405, 818012), (468, 707895), (540, 613509), (585, 566316), (702, 471930), (780, 424737), (810, 409006), (1053, 314620), (1170, 283158), (1404, 235965), (1620, 204503), (1755, 188772), (2106, 157310), (2340, 141579), (3510, 94386), (4212, 78655), (5265, 62924), (7020, 47193), (10530, 31462), (15731, 21060)]