218321220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9029}}^1$

素因数の和:9085

約数の個数: 96

約数和(自身を含む): 679633920

約数和(自身を除く): 461312700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 9029, 12090, 18058, 24180, 27087, 36116, 45145, 54174, 90290, 108348, 117377, 135435, 180580, 234754, 270870, 279899, 352131, 469508, 541740, 559798, 586885, 704262, 839697, 1119596, 1173770, 1399495, 1408524, 1679394, 1760655, 2347540, 2798990, 3358788, 3521310, 3638687, 4198485, 5597980, 7042620, 7277374, 8396970, 10916061, 14554748, 16793940, 18193435, 21832122, 36386870, 43664244, 54580305, 72773740, 109160610, 218321220]

約数ペア:

[(1, 218321220), (2, 109160610), (3, 72773740), (4, 54580305), (5, 43664244), (6, 36386870), (10, 21832122), (12, 18193435), (13, 16793940), (15, 14554748), (20, 10916061), (26, 8396970), (30, 7277374), (31, 7042620), (39, 5597980), (52, 4198485), (60, 3638687), (62, 3521310), (65, 3358788), (78, 2798990), (93, 2347540), (124, 1760655), (130, 1679394), (155, 1408524), (156, 1399495), (186, 1173770), (195, 1119596), (260, 839697), (310, 704262), (372, 586885), (390, 559798), (403, 541740), (465, 469508), (620, 352131), (780, 279899), (806, 270870), (930, 234754), (1209, 180580), (1612, 135435), (1860, 117377), (2015, 108348), (2418, 90290), (4030, 54174), (4836, 45145), (6045, 36116), (8060, 27087), (9029, 24180), (12090, 18058)]