8401590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 23830560

約数和(自身を除く): 15428970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 74, 87, 90, 111, 135, 145, 174, 185, 222, 261, 270, 290, 333, 370, 435, 522, 555, 666, 783, 841, 870, 999, 1073, 1110, 1305, 1566, 1665, 1682, 1998, 2146, 2523, 2610, 3219, 3330, 3915, 4205, 4995, 5046, 5365, 6438, 7569, 7830, 8410, 9657, 9990, 10730, 12615, 15138, 16095, 19314, 22707, 25230, 28971, 31117, 32190, 37845, 45414, 48285, 57942, 62234, 75690, 93351, 96570, 113535, 144855, 155585, 186702, 227070, 280053, 289710, 311170, 466755, 560106, 840159, 933510, 1400265, 1680318, 2800530, 4200795, 8401590]

約数ペア:

[(1, 8401590), (2, 4200795), (3, 2800530), (5, 1680318), (6, 1400265), (9, 933510), (10, 840159), (15, 560106), (18, 466755), (27, 311170), (29, 289710), (30, 280053), (37, 227070), (45, 186702), (54, 155585), (58, 144855), (74, 113535), (87, 96570), (90, 93351), (111, 75690), (135, 62234), (145, 57942), (174, 48285), (185, 45414), (222, 37845), (261, 32190), (270, 31117), (290, 28971), (333, 25230), (370, 22707), (435, 19314), (522, 16095), (555, 15138), (666, 12615), (783, 10730), (841, 9990), (870, 9657), (999, 8410), (1073, 7830), (1110, 7569), (1305, 6438), (1566, 5365), (1665, 5046), (1682, 4995), (1998, 4205), (2146, 3915), (2523, 3330), (2610, 3219)]