21846630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 59028480

約数和(自身を除く): 37181850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 139, 155, 169, 186, 195, 278, 310, 338, 390, 403, 417, 465, 507, 695, 806, 834, 845, 930, 1014, 1209, 1390, 1690, 1807, 2015, 2085, 2418, 2535, 3614, 4030, 4170, 4309, 5070, 5239, 5421, 6045, 8618, 9035, 10478, 10842, 12090, 12927, 15717, 18070, 21545, 23491, 25854, 26195, 27105, 31434, 43090, 46982, 52390, 54210, 56017, 64635, 70473, 78585, 112034, 117455, 129270, 140946, 157170, 168051, 234910, 280085, 336102, 352365, 560170, 704730, 728221, 840255, 1456442, 1680510, 2184663, 3641105, 4369326, 7282210, 10923315, 21846630]

約数ペア:

[(1, 21846630), (2, 10923315), (3, 7282210), (5, 4369326), (6, 3641105), (10, 2184663), (13, 1680510), (15, 1456442), (26, 840255), (30, 728221), (31, 704730), (39, 560170), (62, 352365), (65, 336102), (78, 280085), (93, 234910), (130, 168051), (139, 157170), (155, 140946), (169, 129270), (186, 117455), (195, 112034), (278, 78585), (310, 70473), (338, 64635), (390, 56017), (403, 54210), (417, 52390), (465, 46982), (507, 43090), (695, 31434), (806, 27105), (834, 26195), (845, 25854), (930, 23491), (1014, 21545), (1209, 18070), (1390, 15717), (1690, 12927), (1807, 12090), (2015, 10842), (2085, 10478), (2418, 9035), (2535, 8618), (3614, 6045), (4030, 5421), (4170, 5239), (4309, 5070)]