15416820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 47927880

約数和(自身を除く): 32511060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2089, 2460, 3690, 4178, 6267, 7380, 8356, 10445, 12534, 18801, 20890, 25068, 31335, 37602, 41780, 62670, 75204, 85649, 94005, 125340, 171298, 188010, 256947, 342596, 376020, 428245, 513894, 770841, 856490, 1027788, 1284735, 1541682, 1712980, 2569470, 3083364, 3854205, 5138940, 7708410, 15416820]

約数ペア:

[(1, 15416820), (2, 7708410), (3, 5138940), (4, 3854205), (5, 3083364), (6, 2569470), (9, 1712980), (10, 1541682), (12, 1284735), (15, 1027788), (18, 856490), (20, 770841), (30, 513894), (36, 428245), (41, 376020), (45, 342596), (60, 256947), (82, 188010), (90, 171298), (123, 125340), (164, 94005), (180, 85649), (205, 75204), (246, 62670), (369, 41780), (410, 37602), (492, 31335), (615, 25068), (738, 20890), (820, 18801), (1230, 12534), (1476, 10445), (1845, 8356), (2089, 7380), (2460, 6267), (3690, 4178)]