145124820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1091}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 441211680

約数和(自身を除く): 296086860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1091, 1478, 2182, 2217, 2956, 3273, 3695, 4364, 4434, 5455, 6546, 6651, 7390, 8868, 9819, 10910, 11085, 13092, 13302, 14780, 16365, 19638, 21820, 22170, 26604, 32730, 33255, 39276, 44340, 49095, 65460, 66510, 98190, 133020, 196380, 806249, 1612498, 2418747, 3224996, 4031245, 4837494, 7256241, 8062490, 9674988, 12093735, 14512482, 16124980, 24187470, 29024964, 36281205, 48374940, 72562410, 145124820]

約数ペア:

[(1, 145124820), (2, 72562410), (3, 48374940), (4, 36281205), (5, 29024964), (6, 24187470), (9, 16124980), (10, 14512482), (12, 12093735), (15, 9674988), (18, 8062490), (20, 7256241), (30, 4837494), (36, 4031245), (45, 3224996), (60, 2418747), (90, 1612498), (180, 806249), (739, 196380), (1091, 133020), (1478, 98190), (2182, 66510), (2217, 65460), (2956, 49095), (3273, 44340), (3695, 39276), (4364, 33255), (4434, 32730), (5455, 26604), (6546, 22170), (6651, 21820), (7390, 19638), (8868, 16365), (9819, 14780), (10910, 13302), (11085, 13092)]