682179.0000000

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2519055

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 71, 87, 93, 145, 155, 213, 261, 279, 355, 435, 465, 639, 899, 1065, 1305, 1395, 2059, 2201, 2697, 3195, 4495, 6177, 6603, 8091, 10295, 11005, 13485, 18531, 19809, 30885, 33015, 40455, 63829, 92655, 99045, 191487, 319145, 574461, 957435, 2872305]

約数ペア:

[(1, 2872305), (3, 957435), (5, 574461), (9, 319145), (15, 191487), (29, 99045), (31, 92655), (45, 63829), (71, 40455), (87, 33015), (93, 30885), (145, 19809), (155, 18531), (213, 13485), (261, 11005), (279, 10295), (355, 8091), (435, 6603), (465, 6177), (639, 4495), (899, 3195), (1065, 2697), (1305, 2201), (1395, 2059)]