23916990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 59417856

約数和(自身を除く): 35500866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 73, 134, 146, 163, 201, 219, 326, 335, 365, 402, 438, 489, 670, 730, 815, 978, 1005, 1095, 1630, 2010, 2190, 2445, 4890, 4891, 9782, 10921, 11899, 14673, 21842, 23798, 24455, 29346, 32763, 35697, 48910, 54605, 59495, 65526, 71394, 73365, 109210, 118990, 146730, 163815, 178485, 327630, 356970, 797233, 1594466, 2391699, 3986165, 4783398, 7972330, 11958495, 23916990]

約数ペア:

[(1, 23916990), (2, 11958495), (3, 7972330), (5, 4783398), (6, 3986165), (10, 2391699), (15, 1594466), (30, 797233), (67, 356970), (73, 327630), (134, 178485), (146, 163815), (163, 146730), (201, 118990), (219, 109210), (326, 73365), (335, 71394), (365, 65526), (402, 59495), (438, 54605), (489, 48910), (670, 35697), (730, 32763), (815, 29346), (978, 24455), (1005, 23798), (1095, 21842), (1630, 14673), (2010, 11899), (2190, 10921), (2445, 9782), (4890, 4891)]