1224338580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{21871}}^1$

素因数の和:22197

約数の個数: 72

約数和(自身を含む): 3725938944

約数和(自身を除く): 2501600364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 9330, 11196, 13995, 18660, 21871, 27990, 43742, 55980, 65613, 87484, 109355, 131226, 196839, 218710, 262452, 328065, 393678, 437420, 656130, 787356, 984195, 1312260, 1968390, 3936780, 6801881, 13603762, 20405643, 27207524, 34009405, 40811286, 61216929, 68018810, 81622572, 102028215, 122433858, 136037620, 204056430, 244867716, 306084645, 408112860, 612169290, 1224338580]

約数ペア:

[(1, 1224338580), (2, 612169290), (3, 408112860), (4, 306084645), (5, 244867716), (6, 204056430), (9, 136037620), (10, 122433858), (12, 102028215), (15, 81622572), (18, 68018810), (20, 61216929), (30, 40811286), (36, 34009405), (45, 27207524), (60, 20405643), (90, 13603762), (180, 6801881), (311, 3936780), (622, 1968390), (933, 1312260), (1244, 984195), (1555, 787356), (1866, 656130), (2799, 437420), (3110, 393678), (3732, 328065), (4665, 262452), (5598, 218710), (6220, 196839), (9330, 131226), (11196, 109355), (13995, 87484), (18660, 65613), (21871, 55980), (27990, 43742)]