15511572

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 40840800

約数和(自身を除く): 25329228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 67, 109, 118, 134, 177, 201, 218, 236, 268, 327, 354, 402, 436, 531, 603, 654, 708, 804, 981, 1062, 1206, 1308, 1962, 2124, 2412, 3924, 3953, 6431, 7303, 7906, 11859, 12862, 14606, 15812, 19293, 21909, 23718, 25724, 29212, 35577, 38586, 43818, 47436, 57879, 65727, 71154, 77172, 87636, 115758, 131454, 142308, 231516, 262908, 430877, 861754, 1292631, 1723508, 2585262, 3877893, 5170524, 7755786, 15511572]

約数ペア:

[(1, 15511572), (2, 7755786), (3, 5170524), (4, 3877893), (6, 2585262), (9, 1723508), (12, 1292631), (18, 861754), (36, 430877), (59, 262908), (67, 231516), (109, 142308), (118, 131454), (134, 115758), (177, 87636), (201, 77172), (218, 71154), (236, 65727), (268, 57879), (327, 47436), (354, 43818), (402, 38586), (436, 35577), (531, 29212), (603, 25724), (654, 23718), (708, 21909), (804, 19293), (981, 15812), (1062, 14606), (1206, 12862), (1308, 11859), (1962, 7906), (2124, 7303), (2412, 6431), (3924, 3953)]