1613790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2821410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 139, 215, 258, 270, 278, 387, 417, 430, 645, 695, 774, 834, 1161, 1251, 1290, 1390, 1935, 2085, 2322, 2502, 3753, 3870, 4170, 5805, 5977, 6255, 7506, 11610, 11954, 12510, 17931, 18765, 29885, 35862, 37530, 53793, 59770, 89655, 107586, 161379, 179310, 268965, 322758, 537930, 806895, 1613790]

約数ペア:

[(1, 1613790), (2, 806895), (3, 537930), (5, 322758), (6, 268965), (9, 179310), (10, 161379), (15, 107586), (18, 89655), (27, 59770), (30, 53793), (43, 37530), (45, 35862), (54, 29885), (86, 18765), (90, 17931), (129, 12510), (135, 11954), (139, 11610), (215, 7506), (258, 6255), (270, 5977), (278, 5805), (387, 4170), (417, 3870), (430, 3753), (645, 2502), (695, 2322), (774, 2085), (834, 1935), (1161, 1390), (1251, 1290)]