30837520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 83566080

約数和(自身を除く): 52728560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1039, 1060, 1484, 1855, 2078, 2120, 2968, 3710, 4156, 4240, 5195, 5936, 7273, 7420, 8312, 10390, 14546, 14840, 16624, 20780, 29092, 29680, 36365, 41560, 55067, 58184, 72730, 83120, 110134, 116368, 145460, 220268, 275335, 290920, 385469, 440536, 550670, 581840, 770938, 881072, 1101340, 1541876, 1927345, 2202680, 3083752, 3854690, 4405360, 6167504, 7709380, 15418760, 30837520]

約数ペア:

[(1, 30837520), (2, 15418760), (4, 7709380), (5, 6167504), (7, 4405360), (8, 3854690), (10, 3083752), (14, 2202680), (16, 1927345), (20, 1541876), (28, 1101340), (35, 881072), (40, 770938), (53, 581840), (56, 550670), (70, 440536), (80, 385469), (106, 290920), (112, 275335), (140, 220268), (212, 145460), (265, 116368), (280, 110134), (371, 83120), (424, 72730), (530, 58184), (560, 55067), (742, 41560), (848, 36365), (1039, 29680), (1060, 29092), (1484, 20780), (1855, 16624), (2078, 14840), (2120, 14546), (2968, 10390), (3710, 8312), (4156, 7420), (4240, 7273), (5195, 5936)]