19030140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 63301392

約数和(自身を除く): 44271252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 691, 765, 810, 918, 1020, 1377, 1382, 1530, 1620, 1836, 2073, 2295, 2754, 2764, 3060, 3455, 4146, 4590, 5508, 6219, 6885, 6910, 8292, 9180, 10365, 11747, 12438, 13770, 13820, 18657, 20730, 23494, 24876, 27540, 31095, 35241, 37314, 41460, 46988, 55971, 58735, 62190, 70482, 74628, 93285, 105723, 111942, 117470, 124380, 140964, 176205, 186570, 211446, 223884, 234940, 279855, 317169, 352410, 373140, 422892, 528615, 559710, 634338, 704820, 951507, 1057230, 1119420, 1268676, 1585845, 1903014, 2114460, 3171690, 3806028, 4757535, 6343380, 9515070, 19030140]

約数ペア:

[(1, 19030140), (2, 9515070), (3, 6343380), (4, 4757535), (5, 3806028), (6, 3171690), (9, 2114460), (10, 1903014), (12, 1585845), (15, 1268676), (17, 1119420), (18, 1057230), (20, 951507), (27, 704820), (30, 634338), (34, 559710), (36, 528615), (45, 422892), (51, 373140), (54, 352410), (60, 317169), (68, 279855), (81, 234940), (85, 223884), (90, 211446), (102, 186570), (108, 176205), (135, 140964), (153, 124380), (162, 117470), (170, 111942), (180, 105723), (204, 93285), (255, 74628), (270, 70482), (306, 62190), (324, 58735), (340, 55971), (405, 46988), (459, 41460), (510, 37314), (540, 35241), (612, 31095), (691, 27540), (765, 24876), (810, 23494), (918, 20730), (1020, 18657), (1377, 13820), (1382, 13770), (1530, 12438), (1620, 11747), (1836, 10365), (2073, 9180), (2295, 8292), (2754, 6910), (2764, 6885), (3060, 6219), (3455, 5508), (4146, 4590)]