2018350920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2677}}^1$

素因数の和:2855

約数の個数: 128

約数和(自身を含む): 6216387840

約数和(自身を除く): 4198036920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 103, 120, 122, 183, 206, 244, 305, 309, 366, 412, 488, 515, 610, 618, 732, 824, 915, 1030, 1220, 1236, 1464, 1545, 1830, 2060, 2440, 2472, 2677, 3090, 3660, 4120, 5354, 6180, 6283, 7320, 8031, 10708, 12360, 12566, 13385, 16062, 18849, 21416, 25132, 26770, 31415, 32124, 37698, 40155, 50264, 53540, 62830, 64248, 75396, 80310, 94245, 107080, 125660, 150792, 160620, 163297, 188490, 251320, 275731, 321240, 326594, 376980, 489891, 551462, 653188, 753960, 816485, 827193, 979782, 1102924, 1306376, 1378655, 1632970, 1654386, 1959564, 2205848, 2449455, 2757310, 3265940, 3308772, 3919128, 4135965, 4898910, 5514620, 6531880, 6617544, 8271930, 9797820, 11029240, 16543860, 16819591, 19595640, 33087720, 33639182, 50458773, 67278364, 84097955, 100917546, 134556728, 168195910, 201835092, 252293865, 336391820, 403670184, 504587730, 672783640, 1009175460, 2018350920]

約数ペア:

[(1, 2018350920), (2, 1009175460), (3, 672783640), (4, 504587730), (5, 403670184), (6, 336391820), (8, 252293865), (10, 201835092), (12, 168195910), (15, 134556728), (20, 100917546), (24, 84097955), (30, 67278364), (40, 50458773), (60, 33639182), (61, 33087720), (103, 19595640), (120, 16819591), (122, 16543860), (183, 11029240), (206, 9797820), (244, 8271930), (305, 6617544), (309, 6531880), (366, 5514620), (412, 4898910), (488, 4135965), (515, 3919128), (610, 3308772), (618, 3265940), (732, 2757310), (824, 2449455), (915, 2205848), (1030, 1959564), (1220, 1654386), (1236, 1632970), (1464, 1378655), (1545, 1306376), (1830, 1102924), (2060, 979782), (2440, 827193), (2472, 816485), (2677, 753960), (3090, 653188), (3660, 551462), (4120, 489891), (5354, 376980), (6180, 326594), (6283, 321240), (7320, 275731), (8031, 251320), (10708, 188490), (12360, 163297), (12566, 160620), (13385, 150792), (16062, 125660), (18849, 107080), (21416, 94245), (25132, 80310), (26770, 75396), (31415, 64248), (32124, 62830), (37698, 53540), (40155, 50264)]