13453380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 42142464

約数和(自身を除く): 28689084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2411, 2790, 4822, 5580, 7233, 9644, 12055, 14466, 21699, 24110, 28932, 36165, 43398, 48220, 72330, 74741, 86796, 108495, 144660, 149482, 216990, 224223, 298964, 373705, 433980, 448446, 672669, 747410, 896892, 1121115, 1345338, 1494820, 2242230, 2690676, 3363345, 4484460, 6726690, 13453380]

約数ペア:

[(1, 13453380), (2, 6726690), (3, 4484460), (4, 3363345), (5, 2690676), (6, 2242230), (9, 1494820), (10, 1345338), (12, 1121115), (15, 896892), (18, 747410), (20, 672669), (30, 448446), (31, 433980), (36, 373705), (45, 298964), (60, 224223), (62, 216990), (90, 149482), (93, 144660), (124, 108495), (155, 86796), (180, 74741), (186, 72330), (279, 48220), (310, 43398), (372, 36165), (465, 28932), (558, 24110), (620, 21699), (930, 14466), (1116, 12055), (1395, 9644), (1860, 7233), (2411, 5580), (2790, 4822)]