12409290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 32491368

約数和(自身を除く): 20082078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 797, 865, 1038, 1557, 1594, 1730, 2391, 2595, 3114, 3985, 4782, 5190, 7173, 7785, 7970, 11955, 14346, 15570, 23910, 35865, 71730, 137881, 275762, 413643, 689405, 827286, 1240929, 1378810, 2068215, 2481858, 4136430, 6204645, 12409290]

約数ペア:

[(1, 12409290), (2, 6204645), (3, 4136430), (5, 2481858), (6, 2068215), (9, 1378810), (10, 1240929), (15, 827286), (18, 689405), (30, 413643), (45, 275762), (90, 137881), (173, 71730), (346, 35865), (519, 23910), (797, 15570), (865, 14346), (1038, 11955), (1557, 7970), (1594, 7785), (1730, 7173), (2391, 5190), (2595, 4782), (3114, 3985)]