30590505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 59866560

約数和(自身を除く): 29276055

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2131, 2871, 4785, 6393, 10655, 14355, 19179, 23441, 31965, 61799, 70323, 95895, 117205, 185397, 210969, 308995, 351615, 556191, 679789, 926985, 1054845, 2039367, 2780955, 3398945, 6118101, 10196835, 30590505]

約数ペア:

[(1, 30590505), (3, 10196835), (5, 6118101), (9, 3398945), (11, 2780955), (15, 2039367), (29, 1054845), (33, 926985), (45, 679789), (55, 556191), (87, 351615), (99, 308995), (145, 210969), (165, 185397), (261, 117205), (319, 95895), (435, 70323), (495, 61799), (957, 31965), (1305, 23441), (1595, 19179), (2131, 14355), (2871, 10655), (4785, 6393)]