12540456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 36504000

約数和(自身を除く): 23963544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 103, 114, 152, 171, 178, 206, 228, 267, 309, 342, 356, 412, 456, 534, 618, 684, 712, 801, 824, 927, 1068, 1236, 1368, 1602, 1691, 1854, 1957, 2136, 2472, 3204, 3382, 3708, 3914, 5073, 5871, 6408, 6764, 7416, 7828, 9167, 10146, 11742, 13528, 15219, 15656, 17613, 18334, 20292, 23484, 27501, 30438, 35226, 36668, 40584, 46968, 55002, 60876, 70452, 73336, 82503, 110004, 121752, 140904, 165006, 174173, 220008, 330012, 348346, 522519, 660024, 696692, 1045038, 1393384, 1567557, 2090076, 3135114, 4180152, 6270228, 12540456]

約数ペア:

[(1, 12540456), (2, 6270228), (3, 4180152), (4, 3135114), (6, 2090076), (8, 1567557), (9, 1393384), (12, 1045038), (18, 696692), (19, 660024), (24, 522519), (36, 348346), (38, 330012), (57, 220008), (72, 174173), (76, 165006), (89, 140904), (103, 121752), (114, 110004), (152, 82503), (171, 73336), (178, 70452), (206, 60876), (228, 55002), (267, 46968), (309, 40584), (342, 36668), (356, 35226), (412, 30438), (456, 27501), (534, 23484), (618, 20292), (684, 18334), (712, 17613), (801, 15656), (824, 15219), (927, 13528), (1068, 11742), (1236, 10146), (1368, 9167), (1602, 7828), (1691, 7416), (1854, 6764), (1957, 6408), (2136, 5871), (2472, 5073), (3204, 3914), (3382, 3708)]