15224580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 54198144

約数和(自身を除く): 38973564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 281, 301, 315, 387, 420, 430, 516, 562, 602, 630, 645, 774, 843, 860, 903, 1124, 1204, 1260, 1290, 1405, 1505, 1548, 1686, 1806, 1935, 1967, 2529, 2580, 2709, 2810, 3010, 3372, 3612, 3870, 3934, 4215, 4515, 5058, 5418, 5620, 5901, 6020, 7740, 7868, 8430, 9030, 9835, 10116, 10836, 11802, 12083, 12645, 13545, 16860, 17703, 18060, 19670, 23604, 24166, 25290, 27090, 29505, 35406, 36249, 39340, 48332, 50580, 54180, 59010, 60415, 70812, 72498, 84581, 88515, 108747, 118020, 120830, 144996, 169162, 177030, 181245, 217494, 241660, 253743, 338324, 354060, 362490, 422905, 434988, 507486, 543735, 724980, 761229, 845810, 1014972, 1087470, 1268715, 1522458, 1691620, 2174940, 2537430, 3044916, 3806145, 5074860, 7612290, 15224580]

約数ペア:

[(1, 15224580), (2, 7612290), (3, 5074860), (4, 3806145), (5, 3044916), (6, 2537430), (7, 2174940), (9, 1691620), (10, 1522458), (12, 1268715), (14, 1087470), (15, 1014972), (18, 845810), (20, 761229), (21, 724980), (28, 543735), (30, 507486), (35, 434988), (36, 422905), (42, 362490), (43, 354060), (45, 338324), (60, 253743), (63, 241660), (70, 217494), (84, 181245), (86, 177030), (90, 169162), (105, 144996), (126, 120830), (129, 118020), (140, 108747), (172, 88515), (180, 84581), (210, 72498), (215, 70812), (252, 60415), (258, 59010), (281, 54180), (301, 50580), (315, 48332), (387, 39340), (420, 36249), (430, 35406), (516, 29505), (562, 27090), (602, 25290), (630, 24166), (645, 23604), (774, 19670), (843, 18060), (860, 17703), (903, 16860), (1124, 13545), (1204, 12645), (1260, 12083), (1290, 11802), (1405, 10836), (1505, 10116), (1548, 9835), (1686, 9030), (1806, 8430), (1935, 7868), (1967, 7740), (2529, 6020), (2580, 5901), (2709, 5620), (2810, 5418), (3010, 5058), (3372, 4515), (3612, 4215), (3870, 3934)]