890487210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 2171289600

約数和(自身を除く): 1280802390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 607, 619, 790, 1185, 1214, 1238, 1821, 1857, 2370, 3035, 3095, 3642, 3714, 6070, 6190, 9105, 9285, 18210, 18570, 47953, 48901, 95906, 97802, 143859, 146703, 239765, 244505, 287718, 293406, 375733, 479530, 489010, 719295, 733515, 751466, 1127199, 1438590, 1467030, 1878665, 2254398, 3757330, 5635995, 11271990, 29682907, 59365814, 89048721, 148414535, 178097442, 296829070, 445243605, 890487210]

約数ペア:

[(1, 890487210), (2, 445243605), (3, 296829070), (5, 178097442), (6, 148414535), (10, 89048721), (15, 59365814), (30, 29682907), (79, 11271990), (158, 5635995), (237, 3757330), (395, 2254398), (474, 1878665), (607, 1467030), (619, 1438590), (790, 1127199), (1185, 751466), (1214, 733515), (1238, 719295), (1821, 489010), (1857, 479530), (2370, 375733), (3035, 293406), (3095, 287718), (3642, 244505), (3714, 239765), (6070, 146703), (6190, 143859), (9105, 97802), (9285, 95906), (18210, 48901), (18570, 47953)]