57090420

素因数分解:

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

素因数の和:732

約数の個数: 144

約数和(自身を含む): 190427328

約数和(自身を除く): 133336908

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, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 691, 765, 810, 918, 972, 1020, 1215, 1377, 1382, 1530, 1620, 1836, 2073, 2295, 2430, 2754, 2764, 3060, 3455, 4131, 4146, 4590, 4860, 5508, 6219, 6885, 6910, 8262, 8292, 9180, 10365, 11747, 12438, 13770, 13820, 16524, 18657, 20655, 20730, 23494, 24876, 27540, 31095, 35241, 37314, 41310, 41460, 46988, 55971, 58735, 62190, 70482, 74628, 82620, 93285, 105723, 111942, 117470, 124380, 140964, 167913, 176205, 186570, 211446, 223884, 234940, 279855, 317169, 335826, 352410, 373140, 422892, 528615, 559710, 634338, 671652, 704820, 839565, 951507, 1057230, 1119420, 1268676, 1585845, 1679130, 1903014, 2114460, 2854521, 3171690, 3358260, 3806028, 4757535, 5709042, 6343380, 9515070, 11418084, 14272605, 19030140, 28545210, 57090420]

約数ペア:

[(1, 57090420), (2, 28545210), (3, 19030140), (4, 14272605), (5, 11418084), (6, 9515070), (9, 6343380), (10, 5709042), (12, 4757535), (15, 3806028), (17, 3358260), (18, 3171690), (20, 2854521), (27, 2114460), (30, 1903014), (34, 1679130), (36, 1585845), (45, 1268676), (51, 1119420), (54, 1057230), (60, 951507), (68, 839565), (81, 704820), (85, 671652), (90, 634338), (102, 559710), (108, 528615), (135, 422892), (153, 373140), (162, 352410), (170, 335826), (180, 317169), (204, 279855), (243, 234940), (255, 223884), (270, 211446), (306, 186570), (324, 176205), (340, 167913), (405, 140964), (459, 124380), (486, 117470), (510, 111942), (540, 105723), (612, 93285), (691, 82620), (765, 74628), (810, 70482), (918, 62190), (972, 58735), (1020, 55971), (1215, 46988), (1377, 41460), (1382, 41310), (1530, 37314), (1620, 35241), (1836, 31095), (2073, 27540), (2295, 24876), (2430, 23494), (2754, 20730), (2764, 20655), (3060, 18657), (3455, 16524), (4131, 13820), (4146, 13770), (4590, 12438), (4860, 11747), (5508, 10365), (6219, 9180), (6885, 8292), (6910, 8262)]