248035770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2361

約数の個数: 80

約数和(自身を含む): 672043680

約数和(自身を除く): 424007910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2203, 2502, 3753, 4170, 4406, 6255, 6609, 7506, 11015, 11259, 12510, 13218, 18765, 19827, 22030, 22518, 33045, 37530, 39654, 56295, 59481, 66090, 99135, 112590, 118962, 178443, 198270, 297405, 306217, 356886, 594810, 612434, 892215, 918651, 1531085, 1784430, 1837302, 2755953, 3062170, 4593255, 5511906, 8267859, 9186510, 13779765, 16535718, 24803577, 27559530, 41339295, 49607154, 82678590, 124017885, 248035770]

約数ペア:

[(1, 248035770), (2, 124017885), (3, 82678590), (5, 49607154), (6, 41339295), (9, 27559530), (10, 24803577), (15, 16535718), (18, 13779765), (27, 9186510), (30, 8267859), (45, 5511906), (54, 4593255), (81, 3062170), (90, 2755953), (135, 1837302), (139, 1784430), (162, 1531085), (270, 918651), (278, 892215), (405, 612434), (417, 594810), (695, 356886), (810, 306217), (834, 297405), (1251, 198270), (1390, 178443), (2085, 118962), (2203, 112590), (2502, 99135), (3753, 66090), (4170, 59481), (4406, 56295), (6255, 39654), (6609, 37530), (7506, 33045), (11015, 22518), (11259, 22030), (12510, 19827), (13218, 18765)]