78279210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:661

約数の個数: 80

約数和(自身を含む): 211884552

約数和(自身を除く): 133605342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 241, 270, 401, 405, 482, 723, 802, 810, 1203, 1205, 1446, 2005, 2169, 2406, 2410, 3609, 3615, 4010, 4338, 6015, 6507, 7218, 7230, 10827, 10845, 12030, 13014, 18045, 19521, 21654, 21690, 32481, 32535, 36090, 39042, 54135, 64962, 65070, 96641, 97605, 108270, 162405, 193282, 195210, 289923, 324810, 483205, 579846, 869769, 966410, 1449615, 1739538, 2609307, 2899230, 4348845, 5218614, 7827921, 8697690, 13046535, 15655842, 26093070, 39139605, 78279210]

約数ペア:

[(1, 78279210), (2, 39139605), (3, 26093070), (5, 15655842), (6, 13046535), (9, 8697690), (10, 7827921), (15, 5218614), (18, 4348845), (27, 2899230), (30, 2609307), (45, 1739538), (54, 1449615), (81, 966410), (90, 869769), (135, 579846), (162, 483205), (241, 324810), (270, 289923), (401, 195210), (405, 193282), (482, 162405), (723, 108270), (802, 97605), (810, 96641), (1203, 65070), (1205, 64962), (1446, 54135), (2005, 39042), (2169, 36090), (2406, 32535), (2410, 32481), (3609, 21690), (3615, 21654), (4010, 19521), (4338, 18045), (6015, 13014), (6507, 12030), (7218, 10845), (7230, 10827)]