15192990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 39731328

約数和(自身を除く): 24538338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 757, 1115, 1338, 1514, 2007, 2230, 2271, 3345, 3785, 4014, 4542, 6690, 6813, 7570, 10035, 11355, 13626, 20070, 22710, 34065, 68130, 168811, 337622, 506433, 844055, 1012866, 1519299, 1688110, 2532165, 3038598, 5064330, 7596495, 15192990]

約数ペア:

[(1, 15192990), (2, 7596495), (3, 5064330), (5, 3038598), (6, 2532165), (9, 1688110), (10, 1519299), (15, 1012866), (18, 844055), (30, 506433), (45, 337622), (90, 168811), (223, 68130), (446, 34065), (669, 22710), (757, 20070), (1115, 13626), (1338, 11355), (1514, 10035), (2007, 7570), (2230, 6813), (2271, 6690), (3345, 4542), (3785, 4014)]