15151840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8609}}^1$

素因数の和:8635

約数の個数: 48

約数和(自身を含む): 39054960

約数和(自身を除く): 23903120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 8609, 17218, 34436, 43045, 68872, 86090, 94699, 137744, 172180, 189398, 275488, 344360, 378796, 473495, 688720, 757592, 946990, 1377440, 1515184, 1893980, 3030368, 3787960, 7575920, 15151840]

約数ペア:

[(1, 15151840), (2, 7575920), (4, 3787960), (5, 3030368), (8, 1893980), (10, 1515184), (11, 1377440), (16, 946990), (20, 757592), (22, 688720), (32, 473495), (40, 378796), (44, 344360), (55, 275488), (80, 189398), (88, 172180), (110, 137744), (160, 94699), (176, 86090), (220, 68872), (352, 43045), (440, 34436), (880, 17218), (1760, 8609)]