30252159

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 51247560

約数和(自身を除く): 20995401

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 379, 441, 543, 1137, 1267, 1629, 2653, 3411, 3801, 7959, 8869, 11403, 18571, 23877, 26607, 55713, 68599, 79821, 167139, 205797, 480193, 617391, 1440579, 3361351, 4321737, 10084053, 30252159]

約数ペア:

[(1, 30252159), (3, 10084053), (7, 4321737), (9, 3361351), (21, 1440579), (49, 617391), (63, 480193), (147, 205797), (181, 167139), (379, 79821), (441, 68599), (543, 55713), (1137, 26607), (1267, 23877), (1629, 18571), (2653, 11403), (3411, 8869), (3801, 7959)]