215510910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{4831}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 517681152

約数和(自身を除く): 302170242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1487, 2974, 4461, 4831, 7435, 8922, 9662, 14493, 14870, 22305, 24155, 28986, 44610, 48310, 72465, 144930, 7183697, 14367394, 21551091, 35918485, 43102182, 71836970, 107755455, 215510910]

約数ペア:

[(1, 215510910), (2, 107755455), (3, 71836970), (5, 43102182), (6, 35918485), (10, 21551091), (15, 14367394), (30, 7183697), (1487, 144930), (2974, 72465), (4461, 48310), (4831, 44610), (7435, 28986), (8922, 24155), (9662, 22305), (14493, 14870)]