30896580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 102561984

約数和(自身を除く): 71665404

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, 277, 286, 330, 338, 390, 429, 507, 554, 572, 660, 676, 715, 780, 831, 845, 858, 1014, 1108, 1385, 1430, 1662, 1690, 1716, 1859, 2028, 2145, 2535, 2770, 2860, 3047, 3324, 3380, 3601, 3718, 4155, 4290, 5070, 5540, 5577, 6094, 7202, 7436, 8310, 8580, 9141, 9295, 10140, 10803, 11154, 12188, 14404, 15235, 16620, 18005, 18282, 18590, 21606, 22308, 27885, 30470, 36010, 36564, 37180, 39611, 43212, 45705, 46813, 54015, 55770, 60940, 72020, 79222, 91410, 93626, 108030, 111540, 118833, 140439, 158444, 182820, 187252, 198055, 216060, 234065, 237666, 280878, 396110, 468130, 475332, 514943, 561756, 594165, 702195, 792220, 936260, 1029886, 1188330, 1404390, 1544829, 2059772, 2376660, 2574715, 2808780, 3089658, 5149430, 6179316, 7724145, 10298860, 15448290, 30896580]

約数ペア:

[(1, 30896580), (2, 15448290), (3, 10298860), (4, 7724145), (5, 6179316), (6, 5149430), (10, 3089658), (11, 2808780), (12, 2574715), (13, 2376660), (15, 2059772), (20, 1544829), (22, 1404390), (26, 1188330), (30, 1029886), (33, 936260), (39, 792220), (44, 702195), (52, 594165), (55, 561756), (60, 514943), (65, 475332), (66, 468130), (78, 396110), (110, 280878), (130, 237666), (132, 234065), (143, 216060), (156, 198055), (165, 187252), (169, 182820), (195, 158444), (220, 140439), (260, 118833), (277, 111540), (286, 108030), (330, 93626), (338, 91410), (390, 79222), (429, 72020), (507, 60940), (554, 55770), (572, 54015), (660, 46813), (676, 45705), (715, 43212), (780, 39611), (831, 37180), (845, 36564), (858, 36010), (1014, 30470), (1108, 27885), (1385, 22308), (1430, 21606), (1662, 18590), (1690, 18282), (1716, 18005), (1859, 16620), (2028, 15235), (2145, 14404), (2535, 12188), (2770, 11154), (2860, 10803), (3047, 10140), (3324, 9295), (3380, 9141), (3601, 8580), (3718, 8310), (4155, 7436), (4290, 7202), (5070, 6094), (5540, 5577)]