15510564

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 40884480

約数和(自身を除く): 25373916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 89, 94, 103, 141, 178, 188, 206, 267, 282, 309, 356, 412, 423, 534, 564, 618, 801, 846, 927, 1068, 1236, 1602, 1692, 1854, 3204, 3708, 4183, 4841, 8366, 9167, 9682, 12549, 14523, 16732, 18334, 19364, 25098, 27501, 29046, 36668, 37647, 43569, 50196, 55002, 58092, 75294, 82503, 87138, 110004, 150588, 165006, 174276, 330012, 430849, 861698, 1292547, 1723396, 2585094, 3877641, 5170188, 7755282, 15510564]

約数ペア:

[(1, 15510564), (2, 7755282), (3, 5170188), (4, 3877641), (6, 2585094), (9, 1723396), (12, 1292547), (18, 861698), (36, 430849), (47, 330012), (89, 174276), (94, 165006), (103, 150588), (141, 110004), (178, 87138), (188, 82503), (206, 75294), (267, 58092), (282, 55002), (309, 50196), (356, 43569), (412, 37647), (423, 36668), (534, 29046), (564, 27501), (618, 25098), (801, 19364), (846, 18334), (927, 16732), (1068, 14523), (1236, 12549), (1602, 9682), (1692, 9167), (1854, 8366), (3204, 4841), (3708, 4183)]