20350530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 57417984

約数和(自身を除く): 37067454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 85, 90, 94, 102, 141, 153, 170, 235, 255, 282, 283, 306, 423, 470, 510, 566, 705, 765, 799, 846, 849, 1410, 1415, 1530, 1598, 1698, 2115, 2397, 2547, 2830, 3995, 4230, 4245, 4794, 4811, 5094, 7191, 7990, 8490, 9622, 11985, 12735, 13301, 14382, 14433, 23970, 24055, 25470, 26602, 28866, 35955, 39903, 43299, 48110, 66505, 71910, 72165, 79806, 86598, 119709, 133010, 144330, 199515, 216495, 226117, 239418, 399030, 432990, 452234, 598545, 678351, 1130585, 1197090, 1356702, 2035053, 2261170, 3391755, 4070106, 6783510, 10175265, 20350530]

約数ペア:

[(1, 20350530), (2, 10175265), (3, 6783510), (5, 4070106), (6, 3391755), (9, 2261170), (10, 2035053), (15, 1356702), (17, 1197090), (18, 1130585), (30, 678351), (34, 598545), (45, 452234), (47, 432990), (51, 399030), (85, 239418), (90, 226117), (94, 216495), (102, 199515), (141, 144330), (153, 133010), (170, 119709), (235, 86598), (255, 79806), (282, 72165), (283, 71910), (306, 66505), (423, 48110), (470, 43299), (510, 39903), (566, 35955), (705, 28866), (765, 26602), (799, 25470), (846, 24055), (849, 23970), (1410, 14433), (1415, 14382), (1530, 13301), (1598, 12735), (1698, 11985), (2115, 9622), (2397, 8490), (2547, 7990), (2830, 7191), (3995, 5094), (4230, 4811), (4245, 4794)]