2198520

素因数分解:

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

素因数の和:245

約数の個数: 96

約数和(自身を含む): 7413120

約数和(自身を除く): 5214600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 197, 248, 279, 310, 360, 372, 394, 465, 558, 591, 620, 744, 788, 930, 985, 1116, 1182, 1240, 1395, 1576, 1773, 1860, 1970, 2232, 2364, 2790, 2955, 3546, 3720, 3940, 4728, 5580, 5910, 6107, 7092, 7880, 8865, 11160, 11820, 12214, 14184, 17730, 18321, 23640, 24428, 30535, 35460, 36642, 48856, 54963, 61070, 70920, 73284, 91605, 109926, 122140, 146568, 183210, 219852, 244280, 274815, 366420, 439704, 549630, 732840, 1099260, 2198520]

約数ペア:

[(1, 2198520), (2, 1099260), (3, 732840), (4, 549630), (5, 439704), (6, 366420), (8, 274815), (9, 244280), (10, 219852), (12, 183210), (15, 146568), (18, 122140), (20, 109926), (24, 91605), (30, 73284), (31, 70920), (36, 61070), (40, 54963), (45, 48856), (60, 36642), (62, 35460), (72, 30535), (90, 24428), (93, 23640), (120, 18321), (124, 17730), (155, 14184), (180, 12214), (186, 11820), (197, 11160), (248, 8865), (279, 7880), (310, 7092), (360, 6107), (372, 5910), (394, 5580), (465, 4728), (558, 3940), (591, 3720), (620, 3546), (744, 2955), (788, 2790), (930, 2364), (985, 2232), (1116, 1970), (1182, 1860), (1240, 1773), (1395, 1576)]