12563820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 38403456

約数和(自身を除く): 25839636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 313, 446, 626, 669, 892, 939, 1115, 1252, 1338, 1565, 1878, 2007, 2230, 2676, 2817, 3130, 3345, 3756, 4014, 4460, 4695, 5634, 6260, 6690, 8028, 9390, 10035, 11268, 13380, 14085, 18780, 20070, 28170, 40140, 56340, 69799, 139598, 209397, 279196, 348995, 418794, 628191, 697990, 837588, 1046985, 1256382, 1395980, 2093970, 2512764, 3140955, 4187940, 6281910, 12563820]

約数ペア:

[(1, 12563820), (2, 6281910), (3, 4187940), (4, 3140955), (5, 2512764), (6, 2093970), (9, 1395980), (10, 1256382), (12, 1046985), (15, 837588), (18, 697990), (20, 628191), (30, 418794), (36, 348995), (45, 279196), (60, 209397), (90, 139598), (180, 69799), (223, 56340), (313, 40140), (446, 28170), (626, 20070), (669, 18780), (892, 14085), (939, 13380), (1115, 11268), (1252, 10035), (1338, 9390), (1565, 8028), (1878, 6690), (2007, 6260), (2230, 5634), (2676, 4695), (2817, 4460), (3130, 4014), (3345, 3756)]