13271940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6703}}^1$

素因数の和:6729

約数の個数: 72

約数和(自身を含む): 43924608

約数和(自身を除く): 30652668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6703, 13406, 20109, 26812, 33515, 40218, 60327, 67030, 73733, 80436, 100545, 120654, 134060, 147466, 201090, 221199, 241308, 294932, 301635, 368665, 402180, 442398, 603270, 663597, 737330, 884796, 1105995, 1206540, 1327194, 1474660, 2211990, 2654388, 3317985, 4423980, 6635970, 13271940]

約数ペア:

[(1, 13271940), (2, 6635970), (3, 4423980), (4, 3317985), (5, 2654388), (6, 2211990), (9, 1474660), (10, 1327194), (11, 1206540), (12, 1105995), (15, 884796), (18, 737330), (20, 663597), (22, 603270), (30, 442398), (33, 402180), (36, 368665), (44, 301635), (45, 294932), (55, 241308), (60, 221199), (66, 201090), (90, 147466), (99, 134060), (110, 120654), (132, 100545), (165, 80436), (180, 73733), (198, 67030), (220, 60327), (330, 40218), (396, 33515), (495, 26812), (660, 20109), (990, 13406), (1980, 6703)]