30780210

素因数分解:

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

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 48846030

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 1439, 2139, 2878, 3565, 4278, 4317, 7130, 7195, 8634, 10695, 14390, 21390, 21585, 33097, 43170, 44609, 66194, 89218, 99291, 133827, 165485, 198582, 223045, 267654, 330970, 446090, 496455, 669135, 992910, 1026007, 1338270, 2052014, 3078021, 5130035, 6156042, 10260070, 15390105, 30780210]

約数ペア:

[(1, 30780210), (2, 15390105), (3, 10260070), (5, 6156042), (6, 5130035), (10, 3078021), (15, 2052014), (23, 1338270), (30, 1026007), (31, 992910), (46, 669135), (62, 496455), (69, 446090), (93, 330970), (115, 267654), (138, 223045), (155, 198582), (186, 165485), (230, 133827), (310, 99291), (345, 89218), (465, 66194), (690, 44609), (713, 43170), (930, 33097), (1426, 21585), (1439, 21390), (2139, 14390), (2878, 10695), (3565, 8634), (4278, 7195), (4317, 7130)]