12545190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19913}}^1$

素因数の和:19933

約数の個数: 48

約数和(自身を含む): 37279008

約数和(自身を除く): 24733818

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, 19913, 39826, 59739, 99565, 119478, 139391, 179217, 199130, 278782, 298695, 358434, 418173, 597390, 696955, 836346, 896085, 1254519, 1393910, 1792170, 2090865, 2509038, 4181730, 6272595, 12545190]

約数ペア:

[(1, 12545190), (2, 6272595), (3, 4181730), (5, 2509038), (6, 2090865), (7, 1792170), (9, 1393910), (10, 1254519), (14, 896085), (15, 836346), (18, 696955), (21, 597390), (30, 418173), (35, 358434), (42, 298695), (45, 278782), (63, 199130), (70, 179217), (90, 139391), (105, 119478), (126, 99565), (210, 59739), (315, 39826), (630, 19913)]