319282020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19073}}^1$

素因数の和:19122

約数の個数: 96

約数和(自身を含む): 1025418240

約数和(自身を除く): 706136220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 19073, 38146, 57219, 76292, 95365, 114438, 171657, 190730, 228876, 286095, 343314, 381460, 514971, 572190, 591263, 686628, 858285, 1029942, 1144380, 1182526, 1716570, 1773789, 2059884, 2365052, 2574855, 2956315, 3433140, 3547578, 5149710, 5321367, 5912630, 7095156, 8868945, 10299420, 10642734, 11825260, 15964101, 17737890, 21285468, 26606835, 31928202, 35475780, 53213670, 63856404, 79820505, 106427340, 159641010, 319282020]

約数ペア:

[(1, 319282020), (2, 159641010), (3, 106427340), (4, 79820505), (5, 63856404), (6, 53213670), (9, 35475780), (10, 31928202), (12, 26606835), (15, 21285468), (18, 17737890), (20, 15964101), (27, 11825260), (30, 10642734), (31, 10299420), (36, 8868945), (45, 7095156), (54, 5912630), (60, 5321367), (62, 5149710), (90, 3547578), (93, 3433140), (108, 2956315), (124, 2574855), (135, 2365052), (155, 2059884), (180, 1773789), (186, 1716570), (270, 1182526), (279, 1144380), (310, 1029942), (372, 858285), (465, 686628), (540, 591263), (558, 572190), (620, 514971), (837, 381460), (930, 343314), (1116, 286095), (1395, 228876), (1674, 190730), (1860, 171657), (2790, 114438), (3348, 95365), (4185, 76292), (5580, 57219), (8370, 38146), (16740, 19073)]