1716793020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307669}}^1$

素因数の和:307715

約数の個数: 72

約数和(自身を含む): 5375610240

約数和(自身を除く): 3658817220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 307669, 615338, 923007, 1230676, 1538345, 1846014, 2769021, 3076690, 3692028, 4615035, 5538042, 6153380, 9230070, 9537739, 11076084, 13845105, 18460140, 19075478, 27690210, 28613217, 38150956, 47688695, 55380420, 57226434, 85839651, 95377390, 114452868, 143066085, 171679302, 190754780, 286132170, 343358604, 429198255, 572264340, 858396510, 1716793020]

約数ペア:

[(1, 1716793020), (2, 858396510), (3, 572264340), (4, 429198255), (5, 343358604), (6, 286132170), (9, 190754780), (10, 171679302), (12, 143066085), (15, 114452868), (18, 95377390), (20, 85839651), (30, 57226434), (31, 55380420), (36, 47688695), (45, 38150956), (60, 28613217), (62, 27690210), (90, 19075478), (93, 18460140), (124, 13845105), (155, 11076084), (180, 9537739), (186, 9230070), (279, 6153380), (310, 5538042), (372, 4615035), (465, 3692028), (558, 3076690), (620, 2769021), (930, 1846014), (1116, 1538345), (1395, 1230676), (1860, 923007), (2790, 615338), (5580, 307669)]