123122790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{27919}}^1$

素因数の和:27946

約数の個数: 72

約数和(自身を含む): 372396960

約数和(自身を除く): 249274170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 27919, 55838, 83757, 139595, 167514, 195433, 251271, 279190, 390866, 418785, 502542, 586299, 837570, 977165, 1172598, 1256355, 1368031, 1758897, 1954330, 2512710, 2736062, 2931495, 3517794, 4104093, 5862990, 6840155, 8208186, 8794485, 12312279, 13680310, 17588970, 20520465, 24624558, 41040930, 61561395, 123122790]

約数ペア:

[(1, 123122790), (2, 61561395), (3, 41040930), (5, 24624558), (6, 20520465), (7, 17588970), (9, 13680310), (10, 12312279), (14, 8794485), (15, 8208186), (18, 6840155), (21, 5862990), (30, 4104093), (35, 3517794), (42, 2931495), (45, 2736062), (49, 2512710), (63, 1954330), (70, 1758897), (90, 1368031), (98, 1256355), (105, 1172598), (126, 977165), (147, 837570), (210, 586299), (245, 502542), (294, 418785), (315, 390866), (441, 279190), (490, 251271), (630, 195433), (735, 167514), (882, 139595), (1470, 83757), (2205, 55838), (4410, 27919)]