651270420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{10427}}^1$

素因数の和:10789

約数の個数: 72

約数和(自身を含む): 1981403424

約数和(自身を除く): 1330133004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3123, 3470, 4164, 5205, 6246, 6940, 10410, 10427, 12492, 15615, 20820, 20854, 31230, 31281, 41708, 52135, 62460, 62562, 93843, 104270, 125124, 156405, 187686, 208540, 312810, 375372, 469215, 625620, 938430, 1876860, 3618169, 7236338, 10854507, 14472676, 18090845, 21709014, 32563521, 36181690, 43418028, 54272535, 65127042, 72363380, 108545070, 130254084, 162817605, 217090140, 325635210, 651270420]

約数ペア:

[(1, 651270420), (2, 325635210), (3, 217090140), (4, 162817605), (5, 130254084), (6, 108545070), (9, 72363380), (10, 65127042), (12, 54272535), (15, 43418028), (18, 36181690), (20, 32563521), (30, 21709014), (36, 18090845), (45, 14472676), (60, 10854507), (90, 7236338), (180, 3618169), (347, 1876860), (694, 938430), (1041, 625620), (1388, 469215), (1735, 375372), (2082, 312810), (3123, 208540), (3470, 187686), (4164, 156405), (5205, 125124), (6246, 104270), (6940, 93843), (10410, 62562), (10427, 62460), (12492, 52135), (15615, 41708), (20820, 31281), (20854, 31230)]