49180860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 150040800

約数和(自身を除く): 100859940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1373, 1791, 1990, 2388, 2746, 2985, 3582, 3980, 4119, 5492, 5970, 6865, 7164, 8238, 8955, 11940, 12357, 13730, 16476, 17910, 20595, 24714, 27460, 35820, 41190, 49428, 61785, 82380, 123570, 247140, 273227, 546454, 819681, 1092908, 1366135, 1639362, 2459043, 2732270, 3278724, 4098405, 4918086, 5464540, 8196810, 9836172, 12295215, 16393620, 24590430, 49180860]

約数ペア:

[(1, 49180860), (2, 24590430), (3, 16393620), (4, 12295215), (5, 9836172), (6, 8196810), (9, 5464540), (10, 4918086), (12, 4098405), (15, 3278724), (18, 2732270), (20, 2459043), (30, 1639362), (36, 1366135), (45, 1092908), (60, 819681), (90, 546454), (180, 273227), (199, 247140), (398, 123570), (597, 82380), (796, 61785), (995, 49428), (1194, 41190), (1373, 35820), (1791, 27460), (1990, 24714), (2388, 20595), (2746, 17910), (2985, 16476), (3582, 13730), (3980, 12357), (4119, 11940), (5492, 8955), (5970, 8238), (6865, 7164)]