172115460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86927}}^1$

素因数の和:86953

約数の個数: 72

約数和(自身を含む): 569552256

約数和(自身を除く): 397436796

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, 86927, 173854, 260781, 347708, 434635, 521562, 782343, 869270, 956197, 1043124, 1303905, 1564686, 1738540, 1912394, 2607810, 2868591, 3129372, 3824788, 3911715, 4780985, 5215620, 5737182, 7823430, 8605773, 9561970, 11474364, 14342955, 15646860, 17211546, 19123940, 28685910, 34423092, 43028865, 57371820, 86057730, 172115460]

約数ペア:

[(1, 172115460), (2, 86057730), (3, 57371820), (4, 43028865), (5, 34423092), (6, 28685910), (9, 19123940), (10, 17211546), (11, 15646860), (12, 14342955), (15, 11474364), (18, 9561970), (20, 8605773), (22, 7823430), (30, 5737182), (33, 5215620), (36, 4780985), (44, 3911715), (45, 3824788), (55, 3129372), (60, 2868591), (66, 2607810), (90, 1912394), (99, 1738540), (110, 1564686), (132, 1303905), (165, 1043124), (180, 956197), (198, 869270), (220, 782343), (330, 521562), (396, 434635), (495, 347708), (660, 260781), (990, 173854), (1980, 86927)]