54319980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 180036864

約数和(自身を除く): 125716884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 487, 507, 572, 660, 676, 715, 780, 845, 858, 974, 1014, 1430, 1461, 1690, 1716, 1859, 1948, 2028, 2145, 2435, 2535, 2860, 2922, 3380, 3718, 4290, 4870, 5070, 5357, 5577, 5844, 6331, 7305, 7436, 8580, 9295, 9740, 10140, 10714, 11154, 12662, 14610, 16071, 18590, 18993, 21428, 22308, 25324, 26785, 27885, 29220, 31655, 32142, 37180, 37986, 53570, 55770, 63310, 64284, 69641, 75972, 80355, 82303, 94965, 107140, 111540, 126620, 139282, 160710, 164606, 189930, 208923, 246909, 278564, 321420, 329212, 348205, 379860, 411515, 417846, 493818, 696410, 823030, 835692, 905333, 987636, 1044615, 1234545, 1392820, 1646060, 1810666, 2089230, 2469090, 2715999, 3621332, 4178460, 4526665, 4938180, 5431998, 9053330, 10863996, 13579995, 18106660, 27159990, 54319980]

約数ペア:

[(1, 54319980), (2, 27159990), (3, 18106660), (4, 13579995), (5, 10863996), (6, 9053330), (10, 5431998), (11, 4938180), (12, 4526665), (13, 4178460), (15, 3621332), (20, 2715999), (22, 2469090), (26, 2089230), (30, 1810666), (33, 1646060), (39, 1392820), (44, 1234545), (52, 1044615), (55, 987636), (60, 905333), (65, 835692), (66, 823030), (78, 696410), (110, 493818), (130, 417846), (132, 411515), (143, 379860), (156, 348205), (165, 329212), (169, 321420), (195, 278564), (220, 246909), (260, 208923), (286, 189930), (330, 164606), (338, 160710), (390, 139282), (429, 126620), (487, 111540), (507, 107140), (572, 94965), (660, 82303), (676, 80355), (715, 75972), (780, 69641), (845, 64284), (858, 63310), (974, 55770), (1014, 53570), (1430, 37986), (1461, 37180), (1690, 32142), (1716, 31655), (1859, 29220), (1948, 27885), (2028, 26785), (2145, 25324), (2435, 22308), (2535, 21428), (2860, 18993), (2922, 18590), (3380, 16071), (3718, 14610), (4290, 12662), (4870, 11154), (5070, 10714), (5357, 10140), (5577, 9740), (5844, 9295), (6331, 8580), (7305, 7436)]