18143280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 61746048

約数和(自身を除く): 43602768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 223, 226, 240, 339, 360, 446, 452, 565, 669, 678, 720, 892, 904, 1017, 1115, 1130, 1338, 1356, 1695, 1784, 1808, 2007, 2034, 2230, 2260, 2676, 2712, 3345, 3390, 3568, 4014, 4068, 4460, 4520, 5085, 5352, 5424, 6690, 6780, 8028, 8136, 8920, 9040, 10035, 10170, 10704, 13380, 13560, 16056, 16272, 17840, 20070, 20340, 25199, 26760, 27120, 32112, 40140, 40680, 50398, 53520, 75597, 80280, 81360, 100796, 125995, 151194, 160560, 201592, 226791, 251990, 302388, 377985, 403184, 453582, 503980, 604776, 755970, 907164, 1007960, 1133955, 1209552, 1511940, 1814328, 2015920, 2267910, 3023880, 3628656, 4535820, 6047760, 9071640, 18143280]

約数ペア:

[(1, 18143280), (2, 9071640), (3, 6047760), (4, 4535820), (5, 3628656), (6, 3023880), (8, 2267910), (9, 2015920), (10, 1814328), (12, 1511940), (15, 1209552), (16, 1133955), (18, 1007960), (20, 907164), (24, 755970), (30, 604776), (36, 503980), (40, 453582), (45, 403184), (48, 377985), (60, 302388), (72, 251990), (80, 226791), (90, 201592), (113, 160560), (120, 151194), (144, 125995), (180, 100796), (223, 81360), (226, 80280), (240, 75597), (339, 53520), (360, 50398), (446, 40680), (452, 40140), (565, 32112), (669, 27120), (678, 26760), (720, 25199), (892, 20340), (904, 20070), (1017, 17840), (1115, 16272), (1130, 16056), (1338, 13560), (1356, 13380), (1695, 10704), (1784, 10170), (1808, 10035), (2007, 9040), (2034, 8920), (2230, 8136), (2260, 8028), (2676, 6780), (2712, 6690), (3345, 5424), (3390, 5352), (3568, 5085), (4014, 4520), (4068, 4460)]