383112810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21391}}^1$

素因数の和:21603

約数の個数: 48

約数和(自身を含む): 1001145600

約数和(自身を除く): 618032790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 17910, 21391, 42782, 64173, 106955, 128346, 192519, 213910, 320865, 385038, 641730, 962595, 1925190, 4256809, 8513618, 12770427, 21284045, 25540854, 38311281, 42568090, 63852135, 76622562, 127704270, 191556405, 383112810]

約数ペア:

[(1, 383112810), (2, 191556405), (3, 127704270), (5, 76622562), (6, 63852135), (9, 42568090), (10, 38311281), (15, 25540854), (18, 21284045), (30, 12770427), (45, 8513618), (90, 4256809), (199, 1925190), (398, 962595), (597, 641730), (995, 385038), (1194, 320865), (1791, 213910), (1990, 192519), (2985, 128346), (3582, 106955), (5970, 64173), (8955, 42782), (17910, 21391)]