2149440060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{139393}}^1$

素因数の和:139662

約数の個数: 48

約数和(自身を含む): 6041893536

約数和(自身を除く): 3892453476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 139393, 278786, 418179, 557572, 696965, 836358, 1393930, 1672716, 2090895, 2787860, 4181790, 8363580, 35824001, 71648002, 107472003, 143296004, 179120005, 214944006, 358240010, 429888012, 537360015, 716480020, 1074720030, 2149440060]

約数ペア:

[(1, 2149440060), (2, 1074720030), (3, 716480020), (4, 537360015), (5, 429888012), (6, 358240010), (10, 214944006), (12, 179120005), (15, 143296004), (20, 107472003), (30, 71648002), (60, 35824001), (257, 8363580), (514, 4181790), (771, 2787860), (1028, 2090895), (1285, 1672716), (1542, 1393930), (2570, 836358), (3084, 696965), (3855, 557572), (5140, 418179), (7710, 278786), (15420, 139393)]