81644910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51349}}^1$

素因数の和:51412

約数の個数: 32

約数和(自身を含む): 199648800

約数和(自身を除く): 118003890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 51349, 102698, 154047, 256745, 308094, 513490, 770235, 1540470, 2721497, 5442994, 8164491, 13607485, 16328982, 27214970, 40822455, 81644910]

約数ペア:

[(1, 81644910), (2, 40822455), (3, 27214970), (5, 16328982), (6, 13607485), (10, 8164491), (15, 5442994), (30, 2721497), (53, 1540470), (106, 770235), (159, 513490), (265, 308094), (318, 256745), (530, 154047), (795, 102698), (1590, 51349)]