303180

素因数分解:

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

素因数の和:206

約数の個数: 48

約数和(自身を含む): 881664

約数和(自身を除く): 578484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 163, 186, 310, 326, 372, 465, 489, 620, 652, 815, 930, 978, 1630, 1860, 1956, 2445, 3260, 4890, 5053, 9780, 10106, 15159, 20212, 25265, 30318, 50530, 60636, 75795, 101060, 151590, 303180]

約数ペア:

[(1, 303180), (2, 151590), (3, 101060), (4, 75795), (5, 60636), (6, 50530), (10, 30318), (12, 25265), (15, 20212), (20, 15159), (30, 10106), (31, 9780), (60, 5053), (62, 4890), (93, 3260), (124, 2445), (155, 1956), (163, 1860), (186, 1630), (310, 978), (326, 930), (372, 815), (465, 652), (489, 620)]