15630420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 48827520

約数和(自身を除く): 33197100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 691, 754, 780, 870, 1131, 1382, 1508, 1740, 1885, 2073, 2262, 2764, 3455, 3770, 4146, 4524, 5655, 6910, 7540, 8292, 8983, 10365, 11310, 13820, 17966, 20039, 20730, 22620, 26949, 35932, 40078, 41460, 44915, 53898, 60117, 80156, 89830, 100195, 107796, 120234, 134745, 179660, 200390, 240468, 260507, 269490, 300585, 400780, 521014, 538980, 601170, 781521, 1042028, 1202340, 1302535, 1563042, 2605070, 3126084, 3907605, 5210140, 7815210, 15630420]

約数ペア:

[(1, 15630420), (2, 7815210), (3, 5210140), (4, 3907605), (5, 3126084), (6, 2605070), (10, 1563042), (12, 1302535), (13, 1202340), (15, 1042028), (20, 781521), (26, 601170), (29, 538980), (30, 521014), (39, 400780), (52, 300585), (58, 269490), (60, 260507), (65, 240468), (78, 200390), (87, 179660), (116, 134745), (130, 120234), (145, 107796), (156, 100195), (174, 89830), (195, 80156), (260, 60117), (290, 53898), (348, 44915), (377, 41460), (390, 40078), (435, 35932), (580, 26949), (691, 22620), (754, 20730), (780, 20039), (870, 17966), (1131, 13820), (1382, 11310), (1508, 10365), (1740, 8983), (1885, 8292), (2073, 7540), (2262, 6910), (2764, 5655), (3455, 4524), (3770, 4146)]