1330531830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{642769}}^1$

素因数の和:642805

約数の個数: 48

約数和(自身を含む): 3609796320

約数和(自身を除く): 2279264490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 642769, 1285538, 1928307, 3213845, 3856614, 5784921, 6427690, 9641535, 11569842, 14783687, 19283070, 28924605, 29567374, 44351061, 57849210, 73918435, 88702122, 133053183, 147836870, 221755305, 266106366, 443510610, 665265915, 1330531830]

約数ペア:

[(1, 1330531830), (2, 665265915), (3, 443510610), (5, 266106366), (6, 221755305), (9, 147836870), (10, 133053183), (15, 88702122), (18, 73918435), (23, 57849210), (30, 44351061), (45, 29567374), (46, 28924605), (69, 19283070), (90, 14783687), (115, 11569842), (138, 9641535), (207, 6427690), (230, 5784921), (345, 3856614), (414, 3213845), (690, 1928307), (1035, 1285538), (2070, 642769)]