123030100520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1114807}}^1$

素因数の和:1114938

約数の個数: 64

約数和(自身を含む): 288958233600

約数和(自身を除く): 165928133080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 310, 356, 445, 620, 712, 890, 1240, 1780, 2759, 3560, 5518, 11036, 13795, 22072, 27590, 55180, 110360, 1114807, 2229614, 4459228, 5574035, 8918456, 11148070, 22296140, 34559017, 44592280, 69118034, 99217823, 138236068, 172795085, 198435646, 276472136, 345590170, 396871292, 496089115, 691180340, 793742584, 992178230, 1382360680, 1984356460, 3075752513, 3968712920, 6151505026, 12303010052, 15378762565, 24606020104, 30757525130, 61515050260, 123030100520]

約数ペア:

[(1, 123030100520), (2, 61515050260), (4, 30757525130), (5, 24606020104), (8, 15378762565), (10, 12303010052), (20, 6151505026), (31, 3968712920), (40, 3075752513), (62, 1984356460), (89, 1382360680), (124, 992178230), (155, 793742584), (178, 691180340), (248, 496089115), (310, 396871292), (356, 345590170), (445, 276472136), (620, 198435646), (712, 172795085), (890, 138236068), (1240, 99217823), (1780, 69118034), (2759, 44592280), (3560, 34559017), (5518, 22296140), (11036, 11148070), (13795, 8918456), (22072, 5574035), (27590, 4459228), (55180, 2229614), (110360, 1114807)]