23975820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12109}}^1$

素因数の和:12135

約数の個数: 72

約数和(自身を含む): 79344720

約数和(自身を除く): 55368900

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, 12109, 24218, 36327, 48436, 60545, 72654, 108981, 121090, 133199, 145308, 181635, 217962, 242180, 266398, 363270, 399597, 435924, 532796, 544905, 665995, 726540, 799194, 1089810, 1198791, 1331990, 1598388, 1997985, 2179620, 2397582, 2663980, 3995970, 4795164, 5993955, 7991940, 11987910, 23975820]

約数ペア:

[(1, 23975820), (2, 11987910), (3, 7991940), (4, 5993955), (5, 4795164), (6, 3995970), (9, 2663980), (10, 2397582), (11, 2179620), (12, 1997985), (15, 1598388), (18, 1331990), (20, 1198791), (22, 1089810), (30, 799194), (33, 726540), (36, 665995), (44, 544905), (45, 532796), (55, 435924), (60, 399597), (66, 363270), (90, 266398), (99, 242180), (110, 217962), (132, 181635), (165, 145308), (180, 133199), (198, 121090), (220, 108981), (330, 72654), (396, 60545), (495, 48436), (660, 36327), (990, 24218), (1980, 12109)]