12157340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18324580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 107, 115, 130, 190, 214, 230, 247, 260, 299, 380, 428, 437, 460, 494, 535, 598, 874, 988, 1070, 1196, 1235, 1391, 1495, 1748, 2033, 2140, 2185, 2461, 2470, 2782, 2990, 4066, 4370, 4922, 4940, 5564, 5681, 5980, 6955, 8132, 8740, 9844, 10165, 11362, 12305, 13910, 20330, 22724, 24610, 26429, 27820, 28405, 31993, 40660, 46759, 49220, 52858, 56810, 63986, 93518, 105716, 113620, 127972, 132145, 159965, 187036, 233795, 264290, 319930, 467590, 528580, 607867, 639860, 935180, 1215734, 2431468, 3039335, 6078670, 12157340]

約数ペア:

[(1, 12157340), (2, 6078670), (4, 3039335), (5, 2431468), (10, 1215734), (13, 935180), (19, 639860), (20, 607867), (23, 528580), (26, 467590), (38, 319930), (46, 264290), (52, 233795), (65, 187036), (76, 159965), (92, 132145), (95, 127972), (107, 113620), (115, 105716), (130, 93518), (190, 63986), (214, 56810), (230, 52858), (247, 49220), (260, 46759), (299, 40660), (380, 31993), (428, 28405), (437, 27820), (460, 26429), (494, 24610), (535, 22724), (598, 20330), (874, 13910), (988, 12305), (1070, 11362), (1196, 10165), (1235, 9844), (1391, 8740), (1495, 8132), (1748, 6955), (2033, 5980), (2140, 5681), (2185, 5564), (2461, 4940), (2470, 4922), (2782, 4370), (2990, 4066)]