909540

素因数分解:

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

素因数の和:209

約数の個数: 72

約数和(自身を含む): 2865408

約数和(自身を除く): 1955868

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, 163, 180, 186, 279, 310, 326, 372, 465, 489, 558, 620, 652, 815, 930, 978, 1116, 1395, 1467, 1630, 1860, 1956, 2445, 2790, 2934, 3260, 4890, 5053, 5580, 5868, 7335, 9780, 10106, 14670, 15159, 20212, 25265, 29340, 30318, 45477, 50530, 60636, 75795, 90954, 101060, 151590, 181908, 227385, 303180, 454770, 909540]

約数ペア:

[(1, 909540), (2, 454770), (3, 303180), (4, 227385), (5, 181908), (6, 151590), (9, 101060), (10, 90954), (12, 75795), (15, 60636), (18, 50530), (20, 45477), (30, 30318), (31, 29340), (36, 25265), (45, 20212), (60, 15159), (62, 14670), (90, 10106), (93, 9780), (124, 7335), (155, 5868), (163, 5580), (180, 5053), (186, 4890), (279, 3260), (310, 2934), (326, 2790), (372, 2445), (465, 1956), (489, 1860), (558, 1630), (620, 1467), (652, 1395), (815, 1116), (930, 978)]