30605680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 87994368

約数和(自身を除く): 57388688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 43, 56, 62, 70, 80, 82, 86, 112, 124, 140, 155, 164, 172, 205, 215, 217, 248, 280, 287, 301, 310, 328, 344, 410, 430, 434, 496, 560, 574, 602, 620, 656, 688, 820, 860, 868, 1085, 1148, 1204, 1240, 1271, 1333, 1435, 1505, 1640, 1720, 1736, 1763, 2170, 2296, 2408, 2480, 2542, 2666, 2870, 3010, 3280, 3440, 3472, 3526, 4340, 4592, 4816, 5084, 5332, 5740, 6020, 6355, 6665, 7052, 8680, 8815, 8897, 9331, 10168, 10664, 11480, 12040, 12341, 12710, 13330, 14104, 17360, 17630, 17794, 18662, 20336, 21328, 22960, 24080, 24682, 25420, 26660, 28208, 35260, 35588, 37324, 44485, 46655, 49364, 50840, 53320, 54653, 61705, 70520, 71176, 74648, 88970, 93310, 98728, 101680, 106640, 109306, 123410, 141040, 142352, 149296, 177940, 186620, 197456, 218612, 246820, 273265, 355880, 373240, 382571, 437224, 493640, 546530, 711760, 746480, 765142, 874448, 987280, 1093060, 1530284, 1912855, 2186120, 3060568, 3825710, 4372240, 6121136, 7651420, 15302840, 30605680]

約数ペア:

[(1, 30605680), (2, 15302840), (4, 7651420), (5, 6121136), (7, 4372240), (8, 3825710), (10, 3060568), (14, 2186120), (16, 1912855), (20, 1530284), (28, 1093060), (31, 987280), (35, 874448), (40, 765142), (41, 746480), (43, 711760), (56, 546530), (62, 493640), (70, 437224), (80, 382571), (82, 373240), (86, 355880), (112, 273265), (124, 246820), (140, 218612), (155, 197456), (164, 186620), (172, 177940), (205, 149296), (215, 142352), (217, 141040), (248, 123410), (280, 109306), (287, 106640), (301, 101680), (310, 98728), (328, 93310), (344, 88970), (410, 74648), (430, 71176), (434, 70520), (496, 61705), (560, 54653), (574, 53320), (602, 50840), (620, 49364), (656, 46655), (688, 44485), (820, 37324), (860, 35588), (868, 35260), (1085, 28208), (1148, 26660), (1204, 25420), (1240, 24682), (1271, 24080), (1333, 22960), (1435, 21328), (1505, 20336), (1640, 18662), (1720, 17794), (1736, 17630), (1763, 17360), (2170, 14104), (2296, 13330), (2408, 12710), (2480, 12341), (2542, 12040), (2666, 11480), (2870, 10664), (3010, 10168), (3280, 9331), (3440, 8897), (3472, 8815), (3526, 8680), (4340, 7052), (4592, 6665), (4816, 6355), (5084, 6020), (5332, 5740)]