122764860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2179}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 373747920

約数和(自身を除く): 250983060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2179, 2817, 3130, 3756, 4358, 4695, 5634, 6260, 6537, 8716, 9390, 10895, 11268, 13074, 14085, 18780, 19611, 21790, 26148, 28170, 32685, 39222, 43580, 56340, 65370, 78444, 98055, 130740, 196110, 392220, 682027, 1364054, 2046081, 2728108, 3410135, 4092162, 6138243, 6820270, 8184324, 10230405, 12276486, 13640540, 20460810, 24552972, 30691215, 40921620, 61382430, 122764860]

約数ペア:

[(1, 122764860), (2, 61382430), (3, 40921620), (4, 30691215), (5, 24552972), (6, 20460810), (9, 13640540), (10, 12276486), (12, 10230405), (15, 8184324), (18, 6820270), (20, 6138243), (30, 4092162), (36, 3410135), (45, 2728108), (60, 2046081), (90, 1364054), (180, 682027), (313, 392220), (626, 196110), (939, 130740), (1252, 98055), (1565, 78444), (1878, 65370), (2179, 56340), (2817, 43580), (3130, 39222), (3756, 32685), (4358, 28170), (4695, 26148), (5634, 21790), (6260, 19611), (6537, 18780), (8716, 14085), (9390, 13074), (10895, 11268)]