13041720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 44899920

約数和(自身を除く): 31858200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 2131, 3060, 4262, 6120, 6393, 8524, 10655, 12786, 17048, 19179, 21310, 25572, 31965, 36227, 38358, 42620, 51144, 63930, 72454, 76716, 85240, 95895, 108681, 127860, 144908, 153432, 181135, 191790, 217362, 255720, 289816, 326043, 362270, 383580, 434724, 543405, 652086, 724540, 767160, 869448, 1086810, 1304172, 1449080, 1630215, 2173620, 2608344, 3260430, 4347240, 6520860, 13041720]

約数ペア:

[(1, 13041720), (2, 6520860), (3, 4347240), (4, 3260430), (5, 2608344), (6, 2173620), (8, 1630215), (9, 1449080), (10, 1304172), (12, 1086810), (15, 869448), (17, 767160), (18, 724540), (20, 652086), (24, 543405), (30, 434724), (34, 383580), (36, 362270), (40, 326043), (45, 289816), (51, 255720), (60, 217362), (68, 191790), (72, 181135), (85, 153432), (90, 144908), (102, 127860), (120, 108681), (136, 95895), (153, 85240), (170, 76716), (180, 72454), (204, 63930), (255, 51144), (306, 42620), (340, 38358), (360, 36227), (408, 31965), (510, 25572), (612, 21310), (680, 19179), (765, 17048), (1020, 12786), (1224, 10655), (1530, 8524), (2040, 6393), (2131, 6120), (3060, 4262)]