259727220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6301}}^1$

素因数の和:6545

約数の個数: 72

約数和(自身を含む): 791405160

約数和(自身を除く): 531677940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6301, 6870, 8244, 10305, 12602, 13740, 18903, 20610, 25204, 31505, 37806, 41220, 56709, 63010, 75612, 94515, 113418, 126020, 189030, 226836, 283545, 378060, 567090, 1134180, 1442929, 2885858, 4328787, 5771716, 7214645, 8657574, 12986361, 14429290, 17315148, 21643935, 25972722, 28858580, 43287870, 51945444, 64931805, 86575740, 129863610, 259727220]

約数ペア:

[(1, 259727220), (2, 129863610), (3, 86575740), (4, 64931805), (5, 51945444), (6, 43287870), (9, 28858580), (10, 25972722), (12, 21643935), (15, 17315148), (18, 14429290), (20, 12986361), (30, 8657574), (36, 7214645), (45, 5771716), (60, 4328787), (90, 2885858), (180, 1442929), (229, 1134180), (458, 567090), (687, 378060), (916, 283545), (1145, 226836), (1374, 189030), (2061, 126020), (2290, 113418), (2748, 94515), (3435, 75612), (4122, 63010), (4580, 56709), (6301, 41220), (6870, 37806), (8244, 31505), (10305, 25204), (12602, 20610), (13740, 18903)]