454770

素因数分解:

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

素因数の和:207

約数の個数: 48

約数和(自身を含む): 1228032

約数和(自身を除く): 773262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 163, 186, 279, 310, 326, 465, 489, 558, 815, 930, 978, 1395, 1467, 1630, 2445, 2790, 2934, 4890, 5053, 7335, 10106, 14670, 15159, 25265, 30318, 45477, 50530, 75795, 90954, 151590, 227385, 454770]

約数ペア:

[(1, 454770), (2, 227385), (3, 151590), (5, 90954), (6, 75795), (9, 50530), (10, 45477), (15, 30318), (18, 25265), (30, 15159), (31, 14670), (45, 10106), (62, 7335), (90, 5053), (93, 4890), (155, 2934), (163, 2790), (186, 2445), (279, 1630), (310, 1467), (326, 1395), (465, 978), (489, 930), (558, 815)]