66645660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35831}}^1$

素因数の和:35874

約数の個数: 48

約数和(自身を含む): 192632832

約数和(自身を除く): 125987172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 35831, 71662, 107493, 143324, 179155, 214986, 358310, 429972, 537465, 716620, 1074930, 1110761, 2149860, 2221522, 3332283, 4443044, 5553805, 6664566, 11107610, 13329132, 16661415, 22215220, 33322830, 66645660]

約数ペア:

[(1, 66645660), (2, 33322830), (3, 22215220), (4, 16661415), (5, 13329132), (6, 11107610), (10, 6664566), (12, 5553805), (15, 4443044), (20, 3332283), (30, 2221522), (31, 2149860), (60, 1110761), (62, 1074930), (93, 716620), (124, 537465), (155, 429972), (186, 358310), (310, 214986), (372, 179155), (465, 143324), (620, 107493), (930, 71662), (1860, 35831)]