749208420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2663}}^1$

素因数の和:3202

約数の個数: 96

約数和(自身を含む): 2336221440

約数和(自身を除く): 1587013020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 521, 540, 1042, 1563, 2084, 2605, 2663, 3126, 4689, 5210, 5326, 6252, 7815, 7989, 9378, 10420, 10652, 13315, 14067, 15630, 15978, 18756, 23445, 23967, 26630, 28134, 31260, 31956, 39945, 46890, 47934, 53260, 56268, 70335, 71901, 79890, 93780, 95868, 119835, 140670, 143802, 159780, 239670, 281340, 287604, 359505, 479340, 719010, 1387423, 1438020, 2774846, 4162269, 5549692, 6937115, 8324538, 12486807, 13874230, 16649076, 20811345, 24973614, 27748460, 37460421, 41622690, 49947228, 62434035, 74920842, 83245380, 124868070, 149841684, 187302105, 249736140, 374604210, 749208420]

約数ペア:

[(1, 749208420), (2, 374604210), (3, 249736140), (4, 187302105), (5, 149841684), (6, 124868070), (9, 83245380), (10, 74920842), (12, 62434035), (15, 49947228), (18, 41622690), (20, 37460421), (27, 27748460), (30, 24973614), (36, 20811345), (45, 16649076), (54, 13874230), (60, 12486807), (90, 8324538), (108, 6937115), (135, 5549692), (180, 4162269), (270, 2774846), (521, 1438020), (540, 1387423), (1042, 719010), (1563, 479340), (2084, 359505), (2605, 287604), (2663, 281340), (3126, 239670), (4689, 159780), (5210, 143802), (5326, 140670), (6252, 119835), (7815, 95868), (7989, 93780), (9378, 79890), (10420, 71901), (10652, 70335), (13315, 56268), (14067, 53260), (15630, 47934), (15978, 46890), (18756, 39945), (23445, 31956), (23967, 31260), (26630, 28134)]