219611580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89273}}^1$

素因数の和:89326

約数の個数: 48

約数和(自身を含む): 629917344

約数和(自身を除く): 410305764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 89273, 178546, 267819, 357092, 446365, 535638, 892730, 1071276, 1339095, 1785460, 2678190, 3660193, 5356380, 7320386, 10980579, 14640772, 18300965, 21961158, 36601930, 43922316, 54902895, 73203860, 109805790, 219611580]

約数ペア:

[(1, 219611580), (2, 109805790), (3, 73203860), (4, 54902895), (5, 43922316), (6, 36601930), (10, 21961158), (12, 18300965), (15, 14640772), (20, 10980579), (30, 7320386), (41, 5356380), (60, 3660193), (82, 2678190), (123, 1785460), (164, 1339095), (205, 1071276), (246, 892730), (410, 535638), (492, 446365), (615, 357092), (820, 267819), (1230, 178546), (2460, 89273)]