1837759740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431399}}^1$

素因数の和:431482

約数の個数: 48

約数和(自身を含む): 5218214400

約数和(自身を除く): 3380454660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 431399, 862798, 1294197, 1725596, 2156995, 2588394, 4313990, 5176788, 6470985, 8627980, 12941970, 25883940, 30629329, 61258658, 91887987, 122517316, 153146645, 183775974, 306293290, 367551948, 459439935, 612586580, 918879870, 1837759740]

約数ペア:

[(1, 1837759740), (2, 918879870), (3, 612586580), (4, 459439935), (5, 367551948), (6, 306293290), (10, 183775974), (12, 153146645), (15, 122517316), (20, 91887987), (30, 61258658), (60, 30629329), (71, 25883940), (142, 12941970), (213, 8627980), (284, 6470985), (355, 5176788), (426, 4313990), (710, 2588394), (852, 2156995), (1065, 1725596), (1420, 1294197), (2130, 862798), (4260, 431399)]