1320777630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157799}}^1$

素因数の和:157846

約数の個数: 64

約数和(自身を含む): 3635712000

約数和(自身を除く): 2314934370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 157799, 315598, 473397, 788995, 946794, 1420191, 1577990, 2366985, 2840382, 4260573, 4733970, 4891769, 7100955, 8521146, 9783538, 14201910, 14675307, 21302865, 24458845, 29350614, 42605730, 44025921, 48917690, 73376535, 88051842, 132077763, 146753070, 220129605, 264155526, 440259210, 660388815, 1320777630]

約数ペア:

[(1, 1320777630), (2, 660388815), (3, 440259210), (5, 264155526), (6, 220129605), (9, 146753070), (10, 132077763), (15, 88051842), (18, 73376535), (27, 48917690), (30, 44025921), (31, 42605730), (45, 29350614), (54, 24458845), (62, 21302865), (90, 14675307), (93, 14201910), (135, 9783538), (155, 8521146), (186, 7100955), (270, 4891769), (279, 4733970), (310, 4260573), (465, 2840382), (558, 2366985), (837, 1577990), (930, 1420191), (1395, 946794), (1674, 788995), (2790, 473397), (4185, 315598), (8370, 157799)]