186419880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 128

約数和(自身を含む): 629366400

約数和(自身を除く): 442946520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2131, 2187, 2430, 2916, 3240, 3645, 4262, 4374, 4860, 5832, 6393, 7290, 8524, 8748, 9720, 10655, 10935, 12786, 14580, 17048, 17496, 19179, 21310, 21870, 25572, 29160, 31965, 38358, 42620, 43740, 51144, 57537, 63930, 76716, 85240, 87480, 95895, 115074, 127860, 153432, 172611, 191790, 230148, 255720, 287685, 345222, 383580, 460296, 517833, 575370, 690444, 767160, 863055, 1035666, 1150740, 1380888, 1553499, 1726110, 2071332, 2301480, 2589165, 3106998, 3452220, 4142664, 4660497, 5178330, 6213996, 6904440, 7767495, 9320994, 10356660, 12427992, 15534990, 18641988, 20713320, 23302485, 31069980, 37283976, 46604970, 62139960, 93209940, 186419880]

約数ペア:

[(1, 186419880), (2, 93209940), (3, 62139960), (4, 46604970), (5, 37283976), (6, 31069980), (8, 23302485), (9, 20713320), (10, 18641988), (12, 15534990), (15, 12427992), (18, 10356660), (20, 9320994), (24, 7767495), (27, 6904440), (30, 6213996), (36, 5178330), (40, 4660497), (45, 4142664), (54, 3452220), (60, 3106998), (72, 2589165), (81, 2301480), (90, 2071332), (108, 1726110), (120, 1553499), (135, 1380888), (162, 1150740), (180, 1035666), (216, 863055), (243, 767160), (270, 690444), (324, 575370), (360, 517833), (405, 460296), (486, 383580), (540, 345222), (648, 287685), (729, 255720), (810, 230148), (972, 191790), (1080, 172611), (1215, 153432), (1458, 127860), (1620, 115074), (1944, 95895), (2131, 87480), (2187, 85240), (2430, 76716), (2916, 63930), (3240, 57537), (3645, 51144), (4262, 43740), (4374, 42620), (4860, 38358), (5832, 31965), (6393, 29160), (7290, 25572), (8524, 21870), (8748, 21310), (9720, 19179), (10655, 17496), (10935, 17048), (12786, 14580)]