1393419420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{8123}}^1$

素因数の和:9091

約数の個数: 72

約数和(自身を含む): 4231661616

約数和(自身を除く): 2838242196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 953, 1906, 2859, 3812, 4765, 5718, 8123, 8577, 9530, 11436, 14295, 16246, 17154, 19060, 24369, 28590, 32492, 34308, 40615, 42885, 48738, 57180, 73107, 81230, 85770, 97476, 121845, 146214, 162460, 171540, 243690, 292428, 365535, 487380, 731070, 1462140, 7741219, 15482438, 23223657, 30964876, 38706095, 46447314, 69670971, 77412190, 92894628, 116118285, 139341942, 154824380, 232236570, 278683884, 348354855, 464473140, 696709710, 1393419420]

約数ペア:

[(1, 1393419420), (2, 696709710), (3, 464473140), (4, 348354855), (5, 278683884), (6, 232236570), (9, 154824380), (10, 139341942), (12, 116118285), (15, 92894628), (18, 77412190), (20, 69670971), (30, 46447314), (36, 38706095), (45, 30964876), (60, 23223657), (90, 15482438), (180, 7741219), (953, 1462140), (1906, 731070), (2859, 487380), (3812, 365535), (4765, 292428), (5718, 243690), (8123, 171540), (8577, 162460), (9530, 146214), (11436, 121845), (14295, 97476), (16246, 85770), (17154, 81230), (19060, 73107), (24369, 57180), (28590, 48738), (32492, 42885), (34308, 40615)]