2152461780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{58907}}^1$

素因数の和:58958

約数の個数: 144

約数和(自身を含む): 7719304320

約数和(自身を除く): 5566842540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 36540, 58907, 117814, 176721, 235628, 294535, 353442, 412349, 530163, 589070, 706884, 824698, 883605, 1060326, 1178140, 1237047, 1649396, 1708303, 1767210, 2061745, 2120652, 2474094, 2650815, 3416606, 3534420, 3711141, 4123490, 4948188, 5124909, 5301630, 6185235, 6833212, 7422282, 8246980, 8541515, 10249818, 10603260, 11958121, 12370470, 14844564, 15374727, 17083030, 18555705, 20499636, 23916242, 24740940, 25624545, 30749454, 34166060, 35874363, 37111410, 47832484, 51249090, 59790605, 61498908, 71748726, 74222820, 76873635, 102498180, 107623089, 119581210, 143497452, 153747270, 179371815, 215246178, 239162420, 307494540, 358743630, 430492356, 538115445, 717487260, 1076230890, 2152461780]

約数ペア:

[(1, 2152461780), (2, 1076230890), (3, 717487260), (4, 538115445), (5, 430492356), (6, 358743630), (7, 307494540), (9, 239162420), (10, 215246178), (12, 179371815), (14, 153747270), (15, 143497452), (18, 119581210), (20, 107623089), (21, 102498180), (28, 76873635), (29, 74222820), (30, 71748726), (35, 61498908), (36, 59790605), (42, 51249090), (45, 47832484), (58, 37111410), (60, 35874363), (63, 34166060), (70, 30749454), (84, 25624545), (87, 24740940), (90, 23916242), (105, 20499636), (116, 18555705), (126, 17083030), (140, 15374727), (145, 14844564), (174, 12370470), (180, 11958121), (203, 10603260), (210, 10249818), (252, 8541515), (261, 8246980), (290, 7422282), (315, 6833212), (348, 6185235), (406, 5301630), (420, 5124909), (435, 4948188), (522, 4123490), (580, 3711141), (609, 3534420), (630, 3416606), (812, 2650815), (870, 2474094), (1015, 2120652), (1044, 2061745), (1218, 1767210), (1260, 1708303), (1305, 1649396), (1740, 1237047), (1827, 1178140), (2030, 1060326), (2436, 883605), (2610, 824698), (3045, 706884), (3654, 589070), (4060, 530163), (5220, 412349), (6090, 353442), (7308, 294535), (9135, 235628), (12180, 176721), (18270, 117814), (36540, 58907)]