30356718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 73920000

約数和(自身を除く): 43563282

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 109, 114, 133, 218, 266, 327, 349, 399, 654, 698, 763, 798, 1047, 1526, 2071, 2094, 2289, 2443, 4142, 4578, 4886, 6213, 6631, 7329, 12426, 13262, 14497, 14658, 19893, 28994, 38041, 39786, 43491, 46417, 76082, 86982, 92834, 114123, 139251, 228246, 266287, 278502, 532574, 722779, 798861, 1445558, 1597722, 2168337, 4336674, 5059453, 10118906, 15178359, 30356718]

約数ペア:

[(1, 30356718), (2, 15178359), (3, 10118906), (6, 5059453), (7, 4336674), (14, 2168337), (19, 1597722), (21, 1445558), (38, 798861), (42, 722779), (57, 532574), (109, 278502), (114, 266287), (133, 228246), (218, 139251), (266, 114123), (327, 92834), (349, 86982), (399, 76082), (654, 46417), (698, 43491), (763, 39786), (798, 38041), (1047, 28994), (1526, 19893), (2071, 14658), (2094, 14497), (2289, 13262), (2443, 12426), (4142, 7329), (4578, 6631), (4886, 6213)]