30642990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3559}}^1$

素因数の和:3617

約数の個数: 64

約数和(自身を含む): 86123520

約数和(自身を除く): 55480530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 3559, 4305, 7118, 8610, 10677, 17795, 21354, 24913, 35590, 49826, 53385, 74739, 106770, 124565, 145919, 149478, 249130, 291838, 373695, 437757, 729595, 747390, 875514, 1021433, 1459190, 2042866, 2188785, 3064299, 4377570, 5107165, 6128598, 10214330, 15321495, 30642990]

約数ペア:

[(1, 30642990), (2, 15321495), (3, 10214330), (5, 6128598), (6, 5107165), (7, 4377570), (10, 3064299), (14, 2188785), (15, 2042866), (21, 1459190), (30, 1021433), (35, 875514), (41, 747390), (42, 729595), (70, 437757), (82, 373695), (105, 291838), (123, 249130), (205, 149478), (210, 145919), (246, 124565), (287, 106770), (410, 74739), (574, 53385), (615, 49826), (861, 35590), (1230, 24913), (1435, 21354), (1722, 17795), (2870, 10677), (3559, 8610), (4305, 7118)]