104385420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1321}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 317597280

約数和(自身を除く): 213211860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1321, 1756, 2195, 2634, 2642, 3951, 3963, 4390, 5268, 5284, 6585, 6605, 7902, 7926, 8780, 11889, 13170, 13210, 15804, 15852, 19755, 19815, 23778, 26340, 26420, 39510, 39630, 47556, 59445, 79020, 79260, 118890, 237780, 579919, 1159838, 1739757, 2319676, 2899595, 3479514, 5219271, 5799190, 6959028, 8698785, 10438542, 11598380, 17397570, 20877084, 26096355, 34795140, 52192710, 104385420]

約数ペア:

[(1, 104385420), (2, 52192710), (3, 34795140), (4, 26096355), (5, 20877084), (6, 17397570), (9, 11598380), (10, 10438542), (12, 8698785), (15, 6959028), (18, 5799190), (20, 5219271), (30, 3479514), (36, 2899595), (45, 2319676), (60, 1739757), (90, 1159838), (180, 579919), (439, 237780), (878, 118890), (1317, 79260), (1321, 79020), (1756, 59445), (2195, 47556), (2634, 39630), (2642, 39510), (3951, 26420), (3963, 26340), (4390, 23778), (5268, 19815), (5284, 19755), (6585, 15852), (6605, 15804), (7902, 13210), (7926, 13170), (8780, 11889)]