20180472015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{8209}}^1$

素因数の和:8592

約数の個数: 64

約数和(自身を含む): 36091422720

約数和(自身を除く): 15910950705

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 317, 517, 705, 951, 1551, 1585, 2585, 3487, 4755, 7755, 8209, 10461, 14899, 17435, 24627, 41045, 44697, 52305, 74495, 90299, 123135, 163889, 223485, 270897, 385823, 451495, 491667, 819445, 1157469, 1354485, 1929115, 2458335, 2602253, 4244053, 5787345, 7806759, 12732159, 13011265, 21220265, 28624783, 39033795, 63660795, 85874349, 122305891, 143123915, 366917673, 429371745, 611529455, 1345364801, 1834588365, 4036094403, 6726824005, 20180472015]

約数ペア:

[(1, 20180472015), (3, 6726824005), (5, 4036094403), (11, 1834588365), (15, 1345364801), (33, 611529455), (47, 429371745), (55, 366917673), (141, 143123915), (165, 122305891), (235, 85874349), (317, 63660795), (517, 39033795), (705, 28624783), (951, 21220265), (1551, 13011265), (1585, 12732159), (2585, 7806759), (3487, 5787345), (4755, 4244053), (7755, 2602253), (8209, 2458335), (10461, 1929115), (14899, 1354485), (17435, 1157469), (24627, 819445), (41045, 491667), (44697, 451495), (52305, 385823), (74495, 270897), (90299, 223485), (123135, 163889)]