30285810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 84240000

約数和(自身を除く): 53954190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 89, 90, 95, 114, 171, 178, 190, 199, 267, 285, 342, 398, 445, 534, 570, 597, 801, 855, 890, 995, 1194, 1335, 1602, 1691, 1710, 1791, 1990, 2670, 2985, 3382, 3582, 3781, 4005, 5073, 5970, 7562, 8010, 8455, 8955, 10146, 11343, 15219, 16910, 17711, 17910, 18905, 22686, 25365, 30438, 34029, 35422, 37810, 50730, 53133, 56715, 68058, 76095, 88555, 106266, 113430, 152190, 159399, 170145, 177110, 265665, 318798, 336509, 340290, 531330, 673018, 796995, 1009527, 1593990, 1682545, 2019054, 3028581, 3365090, 5047635, 6057162, 10095270, 15142905, 30285810]

約数ペア:

[(1, 30285810), (2, 15142905), (3, 10095270), (5, 6057162), (6, 5047635), (9, 3365090), (10, 3028581), (15, 2019054), (18, 1682545), (19, 1593990), (30, 1009527), (38, 796995), (45, 673018), (57, 531330), (89, 340290), (90, 336509), (95, 318798), (114, 265665), (171, 177110), (178, 170145), (190, 159399), (199, 152190), (267, 113430), (285, 106266), (342, 88555), (398, 76095), (445, 68058), (534, 56715), (570, 53133), (597, 50730), (801, 37810), (855, 35422), (890, 34029), (995, 30438), (1194, 25365), (1335, 22686), (1602, 18905), (1691, 17910), (1710, 17711), (1791, 16910), (1990, 15219), (2670, 11343), (2985, 10146), (3382, 8955), (3582, 8455), (3781, 8010), (4005, 7562), (5073, 5970)]