858431340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{366851}}^1$

素因数の和:366879

約数の個数: 72

約数和(自身を含む): 2804216688

約数和(自身を除く): 1945785348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 366851, 733702, 1100553, 1467404, 1834255, 2201106, 3301659, 3668510, 4402212, 4769063, 5502765, 6603318, 7337020, 9538126, 11005530, 13206636, 14307189, 16508295, 19076252, 22011060, 23845315, 28614378, 33016590, 42921567, 47690630, 57228756, 66033180, 71535945, 85843134, 95381260, 143071890, 171686268, 214607835, 286143780, 429215670, 858431340]

約数ペア:

[(1, 858431340), (2, 429215670), (3, 286143780), (4, 214607835), (5, 171686268), (6, 143071890), (9, 95381260), (10, 85843134), (12, 71535945), (13, 66033180), (15, 57228756), (18, 47690630), (20, 42921567), (26, 33016590), (30, 28614378), (36, 23845315), (39, 22011060), (45, 19076252), (52, 16508295), (60, 14307189), (65, 13206636), (78, 11005530), (90, 9538126), (117, 7337020), (130, 6603318), (156, 5502765), (180, 4769063), (195, 4402212), (234, 3668510), (260, 3301659), (390, 2201106), (468, 1834255), (585, 1467404), (780, 1100553), (1170, 733702), (2340, 366851)]