13491180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 41225184

約数和(自身を除く): 27734004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 311, 482, 622, 723, 933, 964, 1205, 1244, 1446, 1555, 1866, 2169, 2410, 2799, 2892, 3110, 3615, 3732, 4338, 4665, 4820, 5598, 6220, 7230, 8676, 9330, 10845, 11196, 13995, 14460, 18660, 21690, 27990, 43380, 55980, 74951, 149902, 224853, 299804, 374755, 449706, 674559, 749510, 899412, 1124265, 1349118, 1499020, 2248530, 2698236, 3372795, 4497060, 6745590, 13491180]

約数ペア:

[(1, 13491180), (2, 6745590), (3, 4497060), (4, 3372795), (5, 2698236), (6, 2248530), (9, 1499020), (10, 1349118), (12, 1124265), (15, 899412), (18, 749510), (20, 674559), (30, 449706), (36, 374755), (45, 299804), (60, 224853), (90, 149902), (180, 74951), (241, 55980), (311, 43380), (482, 27990), (622, 21690), (723, 18660), (933, 14460), (964, 13995), (1205, 11196), (1244, 10845), (1446, 9330), (1555, 8676), (1866, 7230), (2169, 6220), (2410, 5598), (2799, 4820), (2892, 4665), (3110, 4338), (3615, 3732)]