40403970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6323}}^1$

素因数の和:6407

約数の個数: 48

約数和(自身を含む): 106546752

約数和(自身を除く): 66142782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6323, 6390, 12646, 18969, 31615, 37938, 56907, 63230, 94845, 113814, 189690, 284535, 448933, 569070, 897866, 1346799, 2244665, 2693598, 4040397, 4489330, 6733995, 8080794, 13467990, 20201985, 40403970]

約数ペア:

[(1, 40403970), (2, 20201985), (3, 13467990), (5, 8080794), (6, 6733995), (9, 4489330), (10, 4040397), (15, 2693598), (18, 2244665), (30, 1346799), (45, 897866), (71, 569070), (90, 448933), (142, 284535), (213, 189690), (355, 113814), (426, 94845), (639, 63230), (710, 56907), (1065, 37938), (1278, 31615), (2130, 18969), (3195, 12646), (6323, 6390)]