15526140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5281}}^1$

素因数の和:5307

約数の個数: 72

約数和(自身を含む): 50580432

約数和(自身を除く): 35054292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5281, 10562, 15843, 21124, 26405, 31686, 36967, 52810, 63372, 73934, 79215, 105620, 110901, 147868, 158430, 184835, 221802, 258769, 316860, 369670, 443604, 517538, 554505, 739340, 776307, 1035076, 1109010, 1293845, 1552614, 2218020, 2587690, 3105228, 3881535, 5175380, 7763070, 15526140]

約数ペア:

[(1, 15526140), (2, 7763070), (3, 5175380), (4, 3881535), (5, 3105228), (6, 2587690), (7, 2218020), (10, 1552614), (12, 1293845), (14, 1109010), (15, 1035076), (20, 776307), (21, 739340), (28, 554505), (30, 517538), (35, 443604), (42, 369670), (49, 316860), (60, 258769), (70, 221802), (84, 184835), (98, 158430), (105, 147868), (140, 110901), (147, 105620), (196, 79215), (210, 73934), (245, 63372), (294, 52810), (420, 36967), (490, 31686), (588, 26405), (735, 21124), (980, 15843), (1470, 10562), (2940, 5281)]