12421710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19717}}^1$

素因数の和:19737

約数の個数: 48

約数和(自身を含む): 36912096

約数和(自身を除く): 24490386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 19717, 39434, 59151, 98585, 118302, 138019, 177453, 197170, 276038, 295755, 354906, 414057, 591510, 690095, 828114, 887265, 1242171, 1380190, 1774530, 2070285, 2484342, 4140570, 6210855, 12421710]

約数ペア:

[(1, 12421710), (2, 6210855), (3, 4140570), (5, 2484342), (6, 2070285), (7, 1774530), (9, 1380190), (10, 1242171), (14, 887265), (15, 828114), (18, 690095), (21, 591510), (30, 414057), (35, 354906), (42, 295755), (45, 276038), (63, 197170), (70, 177453), (90, 138019), (105, 118302), (126, 98585), (210, 59151), (315, 39434), (630, 19717)]