90356940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16193}}^1$

素因数の和:16239

約数の個数: 72

約数和(自身を含む): 282941568

約数和(自身を除く): 192584628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 16193, 32386, 48579, 64772, 80965, 97158, 145737, 161930, 194316, 242895, 291474, 323860, 485790, 501983, 582948, 728685, 971580, 1003966, 1457370, 1505949, 2007932, 2509915, 2914740, 3011898, 4517847, 5019830, 6023796, 7529745, 9035694, 10039660, 15059490, 18071388, 22589235, 30118980, 45178470, 90356940]

約数ペア:

[(1, 90356940), (2, 45178470), (3, 30118980), (4, 22589235), (5, 18071388), (6, 15059490), (9, 10039660), (10, 9035694), (12, 7529745), (15, 6023796), (18, 5019830), (20, 4517847), (30, 3011898), (31, 2914740), (36, 2509915), (45, 2007932), (60, 1505949), (62, 1457370), (90, 1003966), (93, 971580), (124, 728685), (155, 582948), (180, 501983), (186, 485790), (279, 323860), (310, 291474), (372, 242895), (465, 194316), (558, 161930), (620, 145737), (930, 97158), (1116, 80965), (1395, 64772), (1860, 48579), (2790, 32386), (5580, 16193)]