15522660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 47698560

約数和(自身を除く): 32175900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1039, 1245, 1494, 1660, 2078, 2490, 2988, 3117, 3735, 4156, 4980, 5195, 6234, 7470, 9351, 10390, 12468, 14940, 15585, 18702, 20780, 31170, 37404, 46755, 62340, 86237, 93510, 172474, 187020, 258711, 344948, 431185, 517422, 776133, 862370, 1034844, 1293555, 1552266, 1724740, 2587110, 3104532, 3880665, 5174220, 7761330, 15522660]

約数ペア:

[(1, 15522660), (2, 7761330), (3, 5174220), (4, 3880665), (5, 3104532), (6, 2587110), (9, 1724740), (10, 1552266), (12, 1293555), (15, 1034844), (18, 862370), (20, 776133), (30, 517422), (36, 431185), (45, 344948), (60, 258711), (83, 187020), (90, 172474), (166, 93510), (180, 86237), (249, 62340), (332, 46755), (415, 37404), (498, 31170), (747, 20780), (830, 18702), (996, 15585), (1039, 14940), (1245, 12468), (1494, 10390), (1660, 9351), (2078, 7470), (2490, 6234), (2988, 5195), (3117, 4980), (3735, 4156)]