172893180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32377}}^1$

素因数の和:32478

約数の個数: 48

約数和(自身を含む): 489555360

約数和(自身を除く): 316662180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 32377, 64754, 97131, 129508, 161885, 194262, 323770, 388524, 485655, 647540, 971310, 1942620, 2881553, 5763106, 8644659, 11526212, 14407765, 17289318, 28815530, 34578636, 43223295, 57631060, 86446590, 172893180]

約数ペア:

[(1, 172893180), (2, 86446590), (3, 57631060), (4, 43223295), (5, 34578636), (6, 28815530), (10, 17289318), (12, 14407765), (15, 11526212), (20, 8644659), (30, 5763106), (60, 2881553), (89, 1942620), (178, 971310), (267, 647540), (356, 485655), (445, 388524), (534, 323770), (890, 194262), (1068, 161885), (1335, 129508), (1780, 97131), (2670, 64754), (5340, 32377)]