30146480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 89244288

約数和(自身を除く): 59097808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 101, 104, 112, 130, 140, 164, 182, 202, 205, 208, 260, 280, 287, 328, 364, 404, 410, 455, 505, 520, 533, 560, 574, 656, 707, 728, 808, 820, 910, 1010, 1040, 1066, 1148, 1313, 1414, 1435, 1456, 1616, 1640, 1820, 2020, 2132, 2296, 2626, 2665, 2828, 2870, 3280, 3535, 3640, 3731, 4040, 4141, 4264, 4592, 5252, 5330, 5656, 5740, 6565, 7070, 7280, 7462, 8080, 8282, 8528, 9191, 10504, 10660, 11312, 11480, 13130, 14140, 14924, 16564, 18382, 18655, 20705, 21008, 21320, 22960, 26260, 28280, 28987, 29848, 33128, 36764, 37310, 41410, 42640, 45955, 52520, 53833, 56560, 57974, 59696, 66256, 73528, 74620, 82820, 91910, 105040, 107666, 115948, 144935, 147056, 149240, 165640, 183820, 215332, 231896, 269165, 289870, 298480, 331280, 367640, 376831, 430664, 463792, 538330, 579740, 735280, 753662, 861328, 1076660, 1159480, 1507324, 1884155, 2153320, 2318960, 3014648, 3768310, 4306640, 6029296, 7536620, 15073240, 30146480]

約数ペア:

[(1, 30146480), (2, 15073240), (4, 7536620), (5, 6029296), (7, 4306640), (8, 3768310), (10, 3014648), (13, 2318960), (14, 2153320), (16, 1884155), (20, 1507324), (26, 1159480), (28, 1076660), (35, 861328), (40, 753662), (41, 735280), (52, 579740), (56, 538330), (65, 463792), (70, 430664), (80, 376831), (82, 367640), (91, 331280), (101, 298480), (104, 289870), (112, 269165), (130, 231896), (140, 215332), (164, 183820), (182, 165640), (202, 149240), (205, 147056), (208, 144935), (260, 115948), (280, 107666), (287, 105040), (328, 91910), (364, 82820), (404, 74620), (410, 73528), (455, 66256), (505, 59696), (520, 57974), (533, 56560), (560, 53833), (574, 52520), (656, 45955), (707, 42640), (728, 41410), (808, 37310), (820, 36764), (910, 33128), (1010, 29848), (1040, 28987), (1066, 28280), (1148, 26260), (1313, 22960), (1414, 21320), (1435, 21008), (1456, 20705), (1616, 18655), (1640, 18382), (1820, 16564), (2020, 14924), (2132, 14140), (2296, 13130), (2626, 11480), (2665, 11312), (2828, 10660), (2870, 10504), (3280, 9191), (3535, 8528), (3640, 8282), (3731, 8080), (4040, 7462), (4141, 7280), (4264, 7070), (4592, 6565), (5252, 5740), (5330, 5656)]