19180620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 43561332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 113, 115, 123, 138, 164, 180, 205, 207, 226, 230, 246, 276, 339, 345, 369, 410, 414, 452, 460, 492, 565, 615, 678, 690, 738, 820, 828, 943, 1017, 1035, 1130, 1230, 1356, 1380, 1476, 1695, 1845, 1886, 2034, 2070, 2260, 2460, 2599, 2829, 3390, 3690, 3772, 4068, 4140, 4633, 4715, 5085, 5198, 5658, 6780, 7380, 7797, 8487, 9266, 9430, 10170, 10396, 11316, 12995, 13899, 14145, 15594, 16974, 18532, 18860, 20340, 23165, 23391, 25990, 27798, 28290, 31188, 33948, 38985, 41697, 42435, 46330, 46782, 51980, 55596, 56580, 69495, 77970, 83394, 84870, 92660, 93564, 106559, 116955, 138990, 155940, 166788, 169740, 208485, 213118, 233910, 277980, 319677, 416970, 426236, 467820, 532795, 639354, 833940, 959031, 1065590, 1278708, 1598385, 1918062, 2131180, 3196770, 3836124, 4795155, 6393540, 9590310, 19180620]

約数ペア:

[(1, 19180620), (2, 9590310), (3, 6393540), (4, 4795155), (5, 3836124), (6, 3196770), (9, 2131180), (10, 1918062), (12, 1598385), (15, 1278708), (18, 1065590), (20, 959031), (23, 833940), (30, 639354), (36, 532795), (41, 467820), (45, 426236), (46, 416970), (60, 319677), (69, 277980), (82, 233910), (90, 213118), (92, 208485), (113, 169740), (115, 166788), (123, 155940), (138, 138990), (164, 116955), (180, 106559), (205, 93564), (207, 92660), (226, 84870), (230, 83394), (246, 77970), (276, 69495), (339, 56580), (345, 55596), (369, 51980), (410, 46782), (414, 46330), (452, 42435), (460, 41697), (492, 38985), (565, 33948), (615, 31188), (678, 28290), (690, 27798), (738, 25990), (820, 23391), (828, 23165), (943, 20340), (1017, 18860), (1035, 18532), (1130, 16974), (1230, 15594), (1356, 14145), (1380, 13899), (1476, 12995), (1695, 11316), (1845, 10396), (1886, 10170), (2034, 9430), (2070, 9266), (2260, 8487), (2460, 7797), (2599, 7380), (2829, 6780), (3390, 5658), (3690, 5198), (3772, 5085), (4068, 4715), (4140, 4633)]