15621804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 43610112

約数和(自身を除く): 27988308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 383, 396, 412, 618, 766, 927, 1133, 1149, 1236, 1532, 1854, 2266, 2298, 3399, 3447, 3708, 4213, 4532, 4596, 6798, 6894, 8426, 10197, 12639, 13596, 13788, 16852, 20394, 25278, 37917, 39449, 40788, 50556, 75834, 78898, 118347, 151668, 157796, 236694, 355041, 433939, 473388, 710082, 867878, 1301817, 1420164, 1735756, 2603634, 3905451, 5207268, 7810902, 15621804]

約数ペア:

[(1, 15621804), (2, 7810902), (3, 5207268), (4, 3905451), (6, 2603634), (9, 1735756), (11, 1420164), (12, 1301817), (18, 867878), (22, 710082), (33, 473388), (36, 433939), (44, 355041), (66, 236694), (99, 157796), (103, 151668), (132, 118347), (198, 78898), (206, 75834), (309, 50556), (383, 40788), (396, 39449), (412, 37917), (618, 25278), (766, 20394), (927, 16852), (1133, 13788), (1149, 13596), (1236, 12639), (1532, 10197), (1854, 8426), (2266, 6894), (2298, 6798), (3399, 4596), (3447, 4532), (3708, 4213)]