15397380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 47180952

約数和(自身を除く): 31783572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 757, 1017, 1130, 1356, 1514, 1695, 2034, 2260, 2271, 3028, 3390, 3785, 4068, 4542, 5085, 6780, 6813, 7570, 9084, 10170, 11355, 13626, 15140, 20340, 22710, 27252, 34065, 45420, 68130, 85541, 136260, 171082, 256623, 342164, 427705, 513246, 769869, 855410, 1026492, 1283115, 1539738, 1710820, 2566230, 3079476, 3849345, 5132460, 7698690, 15397380]

約数ペア:

[(1, 15397380), (2, 7698690), (3, 5132460), (4, 3849345), (5, 3079476), (6, 2566230), (9, 1710820), (10, 1539738), (12, 1283115), (15, 1026492), (18, 855410), (20, 769869), (30, 513246), (36, 427705), (45, 342164), (60, 256623), (90, 171082), (113, 136260), (180, 85541), (226, 68130), (339, 45420), (452, 34065), (565, 27252), (678, 22710), (757, 20340), (1017, 15140), (1130, 13626), (1356, 11355), (1514, 10170), (1695, 9084), (2034, 7570), (2260, 6813), (2271, 6780), (3028, 5085), (3390, 4542), (3785, 4068)]