290860530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 732561408

約数和(自身を除く): 441700878

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 230, 345, 382, 573, 690, 955, 1146, 1910, 2207, 2865, 4393, 4414, 5730, 6621, 8786, 11035, 13179, 13242, 21965, 22070, 26358, 33105, 43930, 50761, 65895, 66210, 101522, 131790, 152283, 253805, 304566, 421537, 507610, 761415, 843074, 1264611, 1522830, 2107685, 2529222, 4215370, 6323055, 9695351, 12646110, 19390702, 29086053, 48476755, 58172106, 96953510, 145430265, 290860530]

約数ペア:

[(1, 290860530), (2, 145430265), (3, 96953510), (5, 58172106), (6, 48476755), (10, 29086053), (15, 19390702), (23, 12646110), (30, 9695351), (46, 6323055), (69, 4215370), (115, 2529222), (138, 2107685), (191, 1522830), (230, 1264611), (345, 843074), (382, 761415), (573, 507610), (690, 421537), (955, 304566), (1146, 253805), (1910, 152283), (2207, 131790), (2865, 101522), (4393, 66210), (4414, 65895), (5730, 50761), (6621, 43930), (8786, 33105), (11035, 26358), (13179, 22070), (13242, 21965)]