305069310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^2$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 981306144

約数和(自身を除く): 676236834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 193, 195, 210, 234, 273, 315, 386, 390, 455, 546, 579, 585, 630, 819, 910, 965, 1158, 1170, 1351, 1365, 1638, 1737, 1930, 2509, 2702, 2730, 2895, 3474, 4053, 4095, 5018, 5790, 6755, 7527, 8106, 8190, 8685, 12159, 12545, 13510, 15054, 17370, 17563, 20265, 22581, 24318, 25090, 35126, 37249, 37635, 40530, 45162, 52689, 60795, 74498, 75270, 87815, 105378, 111747, 112905, 121590, 158067, 175630, 186245, 223494, 225810, 260743, 263445, 316134, 335241, 372490, 484237, 521486, 526890, 558735, 670482, 782229, 790335, 968474, 1117470, 1303715, 1452711, 1564458, 1580670, 1676205, 2346687, 2421185, 2607430, 2905422, 3352410, 3389659, 3911145, 4358133, 4693374, 4842370, 6779318, 7263555, 7822290, 8716266, 10168977, 11733435, 14527110, 16948295, 20337954, 21790665, 23466870, 30506931, 33896590, 43581330, 50844885, 61013862, 101689770, 152534655, 305069310]

約数ペア:

[(1, 305069310), (2, 152534655), (3, 101689770), (5, 61013862), (6, 50844885), (7, 43581330), (9, 33896590), (10, 30506931), (13, 23466870), (14, 21790665), (15, 20337954), (18, 16948295), (21, 14527110), (26, 11733435), (30, 10168977), (35, 8716266), (39, 7822290), (42, 7263555), (45, 6779318), (63, 4842370), (65, 4693374), (70, 4358133), (78, 3911145), (90, 3389659), (91, 3352410), (105, 2905422), (117, 2607430), (126, 2421185), (130, 2346687), (182, 1676205), (193, 1580670), (195, 1564458), (210, 1452711), (234, 1303715), (273, 1117470), (315, 968474), (386, 790335), (390, 782229), (455, 670482), (546, 558735), (579, 526890), (585, 521486), (630, 484237), (819, 372490), (910, 335241), (965, 316134), (1158, 263445), (1170, 260743), (1351, 225810), (1365, 223494), (1638, 186245), (1737, 175630), (1930, 158067), (2509, 121590), (2702, 112905), (2730, 111747), (2895, 105378), (3474, 87815), (4053, 75270), (4095, 74498), (5018, 60795), (5790, 52689), (6755, 45162), (7527, 40530), (8106, 37635), (8190, 37249), (8685, 35126), (12159, 25090), (12545, 24318), (13510, 22581), (15054, 20265), (17370, 17563)]