1488397730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 2838758400

約数和(自身を除く): 1350360670

約数列:

[1, 2, 5, 10, 31, 62, 73, 89, 146, 155, 178, 310, 365, 445, 730, 739, 890, 1478, 2263, 2759, 3695, 4526, 5518, 6497, 7390, 11315, 12994, 13795, 22630, 22909, 27590, 32485, 45818, 53947, 64970, 65771, 107894, 114545, 131542, 201407, 229090, 269735, 328855, 402814, 539470, 657710, 1007035, 1672357, 2014070, 2038901, 3344714, 4077802, 4801283, 8361785, 9602566, 10194505, 16723570, 20389010, 24006415, 48012830, 148839773, 297679546, 744198865, 1488397730]

約数ペア:

[(1, 1488397730), (2, 744198865), (5, 297679546), (10, 148839773), (31, 48012830), (62, 24006415), (73, 20389010), (89, 16723570), (146, 10194505), (155, 9602566), (178, 8361785), (310, 4801283), (365, 4077802), (445, 3344714), (730, 2038901), (739, 2014070), (890, 1672357), (1478, 1007035), (2263, 657710), (2759, 539470), (3695, 402814), (4526, 328855), (5518, 269735), (6497, 229090), (7390, 201407), (11315, 131542), (12994, 114545), (13795, 107894), (22630, 65771), (22909, 64970), (27590, 53947), (32485, 45818)]