890235870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1511}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 2194698240

約数和(自身を除く): 1304462370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 479, 615, 958, 1230, 1437, 1511, 2395, 2874, 3022, 4533, 4790, 7185, 7555, 9066, 14370, 15110, 19639, 22665, 39278, 45330, 58917, 61951, 98195, 117834, 123902, 185853, 196390, 294585, 309755, 371706, 589170, 619510, 723769, 929265, 1447538, 1858530, 2171307, 3618845, 4342614, 7237690, 10856535, 21713070, 29674529, 59349058, 89023587, 148372645, 178047174, 296745290, 445117935, 890235870]

約数ペア:

[(1, 890235870), (2, 445117935), (3, 296745290), (5, 178047174), (6, 148372645), (10, 89023587), (15, 59349058), (30, 29674529), (41, 21713070), (82, 10856535), (123, 7237690), (205, 4342614), (246, 3618845), (410, 2171307), (479, 1858530), (615, 1447538), (958, 929265), (1230, 723769), (1437, 619510), (1511, 589170), (2395, 371706), (2874, 309755), (3022, 294585), (4533, 196390), (4790, 185853), (7185, 123902), (7555, 117834), (9066, 98195), (14370, 61951), (15110, 58917), (19639, 45330), (22665, 39278)]