12557790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 38578176

約数和(自身を除く): 26020386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 643, 651, 930, 1085, 1286, 1302, 1395, 1929, 1953, 2170, 2790, 3215, 3255, 3858, 3906, 4501, 5787, 6430, 6510, 9002, 9645, 9765, 11574, 13503, 19290, 19530, 19933, 22505, 27006, 28935, 39866, 40509, 45010, 57870, 59799, 67515, 81018, 99665, 119598, 135030, 139531, 179397, 199330, 202545, 279062, 298995, 358794, 405090, 418593, 597990, 697655, 837186, 896985, 1255779, 1395310, 1793970, 2092965, 2511558, 4185930, 6278895, 12557790]

約数ペア:

[(1, 12557790), (2, 6278895), (3, 4185930), (5, 2511558), (6, 2092965), (7, 1793970), (9, 1395310), (10, 1255779), (14, 896985), (15, 837186), (18, 697655), (21, 597990), (30, 418593), (31, 405090), (35, 358794), (42, 298995), (45, 279062), (62, 202545), (63, 199330), (70, 179397), (90, 139531), (93, 135030), (105, 119598), (126, 99665), (155, 81018), (186, 67515), (210, 59799), (217, 57870), (279, 45010), (310, 40509), (315, 39866), (434, 28935), (465, 27006), (558, 22505), (630, 19933), (643, 19530), (651, 19290), (930, 13503), (1085, 11574), (1286, 9765), (1302, 9645), (1395, 9002), (1929, 6510), (1953, 6430), (2170, 5787), (2790, 4501), (3215, 3906), (3255, 3858)]