1819080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 6140160

約数和(自身を除く): 4321080

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, 163, 180, 186, 248, 279, 310, 326, 360, 372, 465, 489, 558, 620, 652, 744, 815, 930, 978, 1116, 1240, 1304, 1395, 1467, 1630, 1860, 1956, 2232, 2445, 2790, 2934, 3260, 3720, 3912, 4890, 5053, 5580, 5868, 6520, 7335, 9780, 10106, 11160, 11736, 14670, 15159, 19560, 20212, 25265, 29340, 30318, 40424, 45477, 50530, 58680, 60636, 75795, 90954, 101060, 121272, 151590, 181908, 202120, 227385, 303180, 363816, 454770, 606360, 909540, 1819080]

約数ペア:

[(1, 1819080), (2, 909540), (3, 606360), (4, 454770), (5, 363816), (6, 303180), (8, 227385), (9, 202120), (10, 181908), (12, 151590), (15, 121272), (18, 101060), (20, 90954), (24, 75795), (30, 60636), (31, 58680), (36, 50530), (40, 45477), (45, 40424), (60, 30318), (62, 29340), (72, 25265), (90, 20212), (93, 19560), (120, 15159), (124, 14670), (155, 11736), (163, 11160), (180, 10106), (186, 9780), (248, 7335), (279, 6520), (310, 5868), (326, 5580), (360, 5053), (372, 4890), (465, 3912), (489, 3720), (558, 3260), (620, 2934), (652, 2790), (744, 2445), (815, 2232), (930, 1956), (978, 1860), (1116, 1630), (1240, 1467), (1304, 1395)]