307841780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{29207}}^1$

素因数の和:29264

約数の個数: 48

約数和(自身を含む): 706599936

約数和(自身を除く): 398758156

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 29207, 58414, 116828, 146035, 292070, 496519, 584140, 905417, 993038, 1810834, 1986076, 2482595, 3621668, 4527085, 4965190, 9054170, 9930380, 15392089, 18108340, 30784178, 61568356, 76960445, 153920890, 307841780]

約数ペア:

[(1, 307841780), (2, 153920890), (4, 76960445), (5, 61568356), (10, 30784178), (17, 18108340), (20, 15392089), (31, 9930380), (34, 9054170), (62, 4965190), (68, 4527085), (85, 3621668), (124, 2482595), (155, 1986076), (170, 1810834), (310, 993038), (340, 905417), (527, 584140), (620, 496519), (1054, 292070), (2108, 146035), (2635, 116828), (5270, 58414), (10540, 29207)]