247908030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6779}}^1$

素因数の和:6865

約数の個数: 64

約数和(自身を含む): 632655360

約数和(自身を除く): 384747330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 690, 795, 1219, 1590, 2438, 3657, 6095, 6779, 7314, 12190, 13558, 18285, 20337, 33895, 36570, 40674, 67790, 101685, 155917, 203370, 311834, 359287, 467751, 718574, 779585, 935502, 1077861, 1559170, 1796435, 2155722, 2338755, 3592870, 4677510, 5389305, 8263601, 10778610, 16527202, 24790803, 41318005, 49581606, 82636010, 123954015, 247908030]

約数ペア:

[(1, 247908030), (2, 123954015), (3, 82636010), (5, 49581606), (6, 41318005), (10, 24790803), (15, 16527202), (23, 10778610), (30, 8263601), (46, 5389305), (53, 4677510), (69, 3592870), (106, 2338755), (115, 2155722), (138, 1796435), (159, 1559170), (230, 1077861), (265, 935502), (318, 779585), (345, 718574), (530, 467751), (690, 359287), (795, 311834), (1219, 203370), (1590, 155917), (2438, 101685), (3657, 67790), (6095, 40674), (6779, 36570), (7314, 33895), (12190, 20337), (13558, 18285)]