746499420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{112087}}^1$

素因数の和:112139

約数の個数: 72

約数和(自身を含む): 2325601824

約数和(自身を除く): 1579102404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 112087, 224174, 336261, 448348, 560435, 672522, 1008783, 1120870, 1345044, 1681305, 2017566, 2241740, 3362610, 4035132, 4147219, 5043915, 6725220, 8294438, 10087830, 12441657, 16588876, 20175660, 20736095, 24883314, 37324971, 41472190, 49766628, 62208285, 74649942, 82944380, 124416570, 149299884, 186624855, 248833140, 373249710, 746499420]

約数ペア:

[(1, 746499420), (2, 373249710), (3, 248833140), (4, 186624855), (5, 149299884), (6, 124416570), (9, 82944380), (10, 74649942), (12, 62208285), (15, 49766628), (18, 41472190), (20, 37324971), (30, 24883314), (36, 20736095), (37, 20175660), (45, 16588876), (60, 12441657), (74, 10087830), (90, 8294438), (111, 6725220), (148, 5043915), (180, 4147219), (185, 4035132), (222, 3362610), (333, 2241740), (370, 2017566), (444, 1681305), (555, 1345044), (666, 1120870), (740, 1008783), (1110, 672522), (1332, 560435), (1665, 448348), (2220, 336261), (3330, 224174), (6660, 112087)]