1981710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 5228496

約数和(自身を除く): 3246786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 227, 291, 454, 485, 582, 681, 873, 970, 1135, 1362, 1455, 1746, 2043, 2270, 2910, 3405, 4086, 4365, 6810, 8730, 10215, 20430, 22019, 44038, 66057, 110095, 132114, 198171, 220190, 330285, 396342, 660570, 990855, 1981710]

約数ペア:

[(1, 1981710), (2, 990855), (3, 660570), (5, 396342), (6, 330285), (9, 220190), (10, 198171), (15, 132114), (18, 110095), (30, 66057), (45, 44038), (90, 22019), (97, 20430), (194, 10215), (227, 8730), (291, 6810), (454, 4365), (485, 4086), (582, 3405), (681, 2910), (873, 2270), (970, 2043), (1135, 1746), (1362, 1455)]