181015020290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81907249}}^1$

素因数の和:81907286

約数の個数: 32

約数和(自身を含む): 371531286000

約数和(自身を除く): 190516265710

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 81907249, 163814498, 409536245, 819072490, 1064794237, 1392423233, 2129588474, 2784846466, 5323971185, 6962116165, 10647942370, 13924232330, 18101502029, 36203004058, 90507510145, 181015020290]

約数ペア:

[(1, 181015020290), (2, 90507510145), (5, 36203004058), (10, 18101502029), (13, 13924232330), (17, 10647942370), (26, 6962116165), (34, 5323971185), (65, 2784846466), (85, 2129588474), (130, 1392423233), (170, 1064794237), (221, 819072490), (442, 409536245), (1105, 163814498), (2210, 81907249)]