30541640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 72025200

約数和(自身を除く): 41483560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 233, 290, 452, 466, 565, 580, 904, 932, 1130, 1160, 1165, 1864, 2260, 2330, 3277, 4520, 4660, 6554, 6757, 9320, 13108, 13514, 16385, 26216, 26329, 27028, 32770, 33785, 52658, 54056, 65540, 67570, 105316, 131080, 131645, 135140, 210632, 263290, 270280, 526580, 763541, 1053160, 1527082, 3054164, 3817705, 6108328, 7635410, 15270820, 30541640]

約数ペア:

[(1, 30541640), (2, 15270820), (4, 7635410), (5, 6108328), (8, 3817705), (10, 3054164), (20, 1527082), (29, 1053160), (40, 763541), (58, 526580), (113, 270280), (116, 263290), (145, 210632), (226, 135140), (232, 131645), (233, 131080), (290, 105316), (452, 67570), (466, 65540), (565, 54056), (580, 52658), (904, 33785), (932, 32770), (1130, 27028), (1160, 26329), (1165, 26216), (1864, 16385), (2260, 13514), (2330, 13108), (3277, 9320), (4520, 6757), (4660, 6554)]