18912851340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1\times {\mathrm{4019}}^1$

素因数の和:4871

約数の個数: 96

約数和(自身を含む): 53537137920

約数和(自身を除く): 34624286580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 733, 1070, 1284, 1466, 1605, 2140, 2199, 2932, 3210, 3665, 4019, 4398, 6420, 7330, 8038, 8796, 10995, 12057, 14660, 16076, 20095, 21990, 24114, 40190, 43980, 48228, 60285, 78431, 80380, 120570, 156862, 235293, 241140, 313724, 392155, 430033, 470586, 784310, 860066, 941172, 1176465, 1290099, 1568620, 1720132, 2150165, 2352930, 2580198, 2945927, 4300330, 4705860, 5160396, 5891854, 6450495, 8600660, 8837781, 11783708, 12900990, 14729635, 17675562, 25801980, 29459270, 35351124, 44188905, 58918540, 88377810, 176755620, 315214189, 630428378, 945642567, 1260856756, 1576070945, 1891285134, 3152141890, 3782570268, 4728212835, 6304283780, 9456425670, 18912851340]

約数ペア:

[(1, 18912851340), (2, 9456425670), (3, 6304283780), (4, 4728212835), (5, 3782570268), (6, 3152141890), (10, 1891285134), (12, 1576070945), (15, 1260856756), (20, 945642567), (30, 630428378), (60, 315214189), (107, 176755620), (214, 88377810), (321, 58918540), (428, 44188905), (535, 35351124), (642, 29459270), (733, 25801980), (1070, 17675562), (1284, 14729635), (1466, 12900990), (1605, 11783708), (2140, 8837781), (2199, 8600660), (2932, 6450495), (3210, 5891854), (3665, 5160396), (4019, 4705860), (4398, 4300330), (6420, 2945927), (7330, 2580198), (8038, 2352930), (8796, 2150165), (10995, 1720132), (12057, 1568620), (14660, 1290099), (16076, 1176465), (20095, 941172), (21990, 860066), (24114, 784310), (40190, 470586), (43980, 430033), (48228, 392155), (60285, 313724), (78431, 241140), (80380, 235293), (120570, 156862)]