836756820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{19289}}^1$

素因数の和:19545

約数の個数: 72

約数和(自身を含む): 2548826280

約数和(自身を除く): 1712069460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 19289, 21690, 38578, 43380, 57867, 77156, 96445, 115734, 173601, 192890, 231468, 289335, 347202, 385780, 578670, 694404, 868005, 1157340, 1736010, 3472020, 4648649, 9297298, 13945947, 18594596, 23243245, 27891894, 41837841, 46486490, 55783788, 69729735, 83675682, 92972980, 139459470, 167351364, 209189205, 278918940, 418378410, 836756820]

約数ペア:

[(1, 836756820), (2, 418378410), (3, 278918940), (4, 209189205), (5, 167351364), (6, 139459470), (9, 92972980), (10, 83675682), (12, 69729735), (15, 55783788), (18, 46486490), (20, 41837841), (30, 27891894), (36, 23243245), (45, 18594596), (60, 13945947), (90, 9297298), (180, 4648649), (241, 3472020), (482, 1736010), (723, 1157340), (964, 868005), (1205, 694404), (1446, 578670), (2169, 385780), (2410, 347202), (2892, 289335), (3615, 231468), (4338, 192890), (4820, 173601), (7230, 115734), (8676, 96445), (10845, 77156), (14460, 57867), (19289, 43380), (21690, 38578)]