18015660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7699}}^1$

素因数の和:7727

約数の個数: 72

約数和(自身を含む): 58858800

約数和(自身を除く): 40843140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7699, 15398, 23097, 30796, 38495, 46194, 69291, 76990, 92388, 100087, 115485, 138582, 153980, 200174, 230970, 277164, 300261, 346455, 400348, 461940, 500435, 600522, 692910, 900783, 1000870, 1201044, 1385820, 1501305, 1801566, 2001740, 3002610, 3603132, 4503915, 6005220, 9007830, 18015660]

約数ペア:

[(1, 18015660), (2, 9007830), (3, 6005220), (4, 4503915), (5, 3603132), (6, 3002610), (9, 2001740), (10, 1801566), (12, 1501305), (13, 1385820), (15, 1201044), (18, 1000870), (20, 900783), (26, 692910), (30, 600522), (36, 500435), (39, 461940), (45, 400348), (52, 346455), (60, 300261), (65, 277164), (78, 230970), (90, 200174), (117, 153980), (130, 138582), (156, 115485), (180, 100087), (195, 92388), (234, 76990), (260, 69291), (390, 46194), (468, 38495), (585, 30796), (780, 23097), (1170, 15398), (2340, 7699)]