61560420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 124234140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1439, 1860, 2139, 2852, 2878, 3565, 4278, 4317, 5756, 7130, 7195, 8556, 8634, 10695, 14260, 14390, 17268, 21390, 21585, 28780, 33097, 42780, 43170, 44609, 66194, 86340, 89218, 99291, 132388, 133827, 165485, 178436, 198582, 223045, 267654, 330970, 397164, 446090, 496455, 535308, 661940, 669135, 892180, 992910, 1026007, 1338270, 1985820, 2052014, 2676540, 3078021, 4104028, 5130035, 6156042, 10260070, 12312084, 15390105, 20520140, 30780210, 61560420]

約数ペア:

[(1, 61560420), (2, 30780210), (3, 20520140), (4, 15390105), (5, 12312084), (6, 10260070), (10, 6156042), (12, 5130035), (15, 4104028), (20, 3078021), (23, 2676540), (30, 2052014), (31, 1985820), (46, 1338270), (60, 1026007), (62, 992910), (69, 892180), (92, 669135), (93, 661940), (115, 535308), (124, 496455), (138, 446090), (155, 397164), (186, 330970), (230, 267654), (276, 223045), (310, 198582), (345, 178436), (372, 165485), (460, 133827), (465, 132388), (620, 99291), (690, 89218), (713, 86340), (930, 66194), (1380, 44609), (1426, 43170), (1439, 42780), (1860, 33097), (2139, 28780), (2852, 21585), (2878, 21390), (3565, 17268), (4278, 14390), (4317, 14260), (5756, 10695), (7130, 8634), (7195, 8556)]