4452390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 11780496

約数和(自身を除く): 7328106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 811, 915, 1098, 1622, 1830, 2433, 2745, 4055, 4866, 5490, 7299, 8110, 12165, 14598, 24330, 36495, 49471, 72990, 98942, 148413, 247355, 296826, 445239, 494710, 742065, 890478, 1484130, 2226195, 4452390]

約数ペア:

[(1, 4452390), (2, 2226195), (3, 1484130), (5, 890478), (6, 742065), (9, 494710), (10, 445239), (15, 296826), (18, 247355), (30, 148413), (45, 98942), (61, 72990), (90, 49471), (122, 36495), (183, 24330), (305, 14598), (366, 12165), (549, 8110), (610, 7299), (811, 5490), (915, 4866), (1098, 4055), (1622, 2745), (1830, 2433)]