1099260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 3459456

約数和(自身を除く): 2360196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 197, 279, 310, 372, 394, 465, 558, 591, 620, 788, 930, 985, 1116, 1182, 1395, 1773, 1860, 1970, 2364, 2790, 2955, 3546, 3940, 5580, 5910, 6107, 7092, 8865, 11820, 12214, 17730, 18321, 24428, 30535, 35460, 36642, 54963, 61070, 73284, 91605, 109926, 122140, 183210, 219852, 274815, 366420, 549630, 1099260]

約数ペア:

[(1, 1099260), (2, 549630), (3, 366420), (4, 274815), (5, 219852), (6, 183210), (9, 122140), (10, 109926), (12, 91605), (15, 73284), (18, 61070), (20, 54963), (30, 36642), (31, 35460), (36, 30535), (45, 24428), (60, 18321), (62, 17730), (90, 12214), (93, 11820), (124, 8865), (155, 7092), (180, 6107), (186, 5910), (197, 5580), (279, 3940), (310, 3546), (372, 2955), (394, 2790), (465, 2364), (558, 1970), (591, 1860), (620, 1773), (788, 1395), (930, 1182), (985, 1116)]