2019353100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{156539}}^1$

素因数の和:156599

約数の個数: 72

約数和(自身を含む): 5978575680

約数和(自身を除く): 3959222580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 156539, 313078, 469617, 626156, 782695, 939234, 1565390, 1878468, 2348085, 3130780, 3913475, 4696170, 6731177, 7826950, 9392340, 11740425, 13462354, 15653900, 20193531, 23480850, 26924708, 33655885, 40387062, 46961700, 67311770, 80774124, 100967655, 134623540, 168279425, 201935310, 336558850, 403870620, 504838275, 673117700, 1009676550, 2019353100]

約数ペア:

[(1, 2019353100), (2, 1009676550), (3, 673117700), (4, 504838275), (5, 403870620), (6, 336558850), (10, 201935310), (12, 168279425), (15, 134623540), (20, 100967655), (25, 80774124), (30, 67311770), (43, 46961700), (50, 40387062), (60, 33655885), (75, 26924708), (86, 23480850), (100, 20193531), (129, 15653900), (150, 13462354), (172, 11740425), (215, 9392340), (258, 7826950), (300, 6731177), (430, 4696170), (516, 3913475), (645, 3130780), (860, 2348085), (1075, 1878468), (1290, 1565390), (2150, 939234), (2580, 782695), (3225, 626156), (4300, 469617), (6450, 313078), (12900, 156539)]