13345380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 40832064

約数和(自身を除く): 27486684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 491, 604, 755, 906, 982, 1359, 1473, 1510, 1812, 1964, 2265, 2455, 2718, 2946, 3020, 4419, 4530, 4910, 5436, 5892, 6795, 7365, 8838, 9060, 9820, 13590, 14730, 17676, 22095, 27180, 29460, 44190, 74141, 88380, 148282, 222423, 296564, 370705, 444846, 667269, 741410, 889692, 1112115, 1334538, 1482820, 2224230, 2669076, 3336345, 4448460, 6672690, 13345380]

約数ペア:

[(1, 13345380), (2, 6672690), (3, 4448460), (4, 3336345), (5, 2669076), (6, 2224230), (9, 1482820), (10, 1334538), (12, 1112115), (15, 889692), (18, 741410), (20, 667269), (30, 444846), (36, 370705), (45, 296564), (60, 222423), (90, 148282), (151, 88380), (180, 74141), (302, 44190), (453, 29460), (491, 27180), (604, 22095), (755, 17676), (906, 14730), (982, 13590), (1359, 9820), (1473, 9060), (1510, 8838), (1812, 7365), (1964, 6795), (2265, 5892), (2455, 5436), (2718, 4910), (2946, 4530), (3020, 4419)]