68691660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36931}}^1$

素因数の和:36974

約数の個数: 48

約数和(自身を含む): 198546432

約数和(自身を除く): 129854772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 36931, 73862, 110793, 147724, 184655, 221586, 369310, 443172, 553965, 738620, 1107930, 1144861, 2215860, 2289722, 3434583, 4579444, 5724305, 6869166, 11448610, 13738332, 17172915, 22897220, 34345830, 68691660]

約数ペア:

[(1, 68691660), (2, 34345830), (3, 22897220), (4, 17172915), (5, 13738332), (6, 11448610), (10, 6869166), (12, 5724305), (15, 4579444), (20, 3434583), (30, 2289722), (31, 2215860), (60, 1144861), (62, 1107930), (93, 738620), (124, 553965), (155, 443172), (186, 369310), (310, 221586), (372, 184655), (465, 147724), (620, 110793), (930, 73862), (1860, 36931)]