31312350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 84871800

約数和(自身を除く): 53559450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 225, 298, 447, 450, 467, 745, 894, 934, 1341, 1401, 1490, 2235, 2335, 2682, 2802, 3725, 4203, 4470, 4670, 6705, 7005, 7450, 8406, 11175, 11675, 13410, 14010, 21015, 22350, 23350, 33525, 35025, 42030, 67050, 69583, 70050, 105075, 139166, 208749, 210150, 347915, 417498, 626247, 695830, 1043745, 1252494, 1739575, 2087490, 3131235, 3479150, 5218725, 6262470, 10437450, 15656175, 31312350]

約数ペア:

[(1, 31312350), (2, 15656175), (3, 10437450), (5, 6262470), (6, 5218725), (9, 3479150), (10, 3131235), (15, 2087490), (18, 1739575), (25, 1252494), (30, 1043745), (45, 695830), (50, 626247), (75, 417498), (90, 347915), (149, 210150), (150, 208749), (225, 139166), (298, 105075), (447, 70050), (450, 69583), (467, 67050), (745, 42030), (894, 35025), (934, 33525), (1341, 23350), (1401, 22350), (1490, 21015), (2235, 14010), (2335, 13410), (2682, 11675), (2802, 11175), (3725, 8406), (4203, 7450), (4470, 7005), (4670, 6705)]