899460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 2882880

約数和(自身を除く): 1983420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 263, 285, 342, 380, 526, 570, 684, 789, 855, 1052, 1140, 1315, 1578, 1710, 2367, 2630, 3156, 3420, 3945, 4734, 4997, 5260, 7890, 9468, 9994, 11835, 14991, 15780, 19988, 23670, 24985, 29982, 44973, 47340, 49970, 59964, 74955, 89946, 99940, 149910, 179892, 224865, 299820, 449730, 899460]

約数ペア:

[(1, 899460), (2, 449730), (3, 299820), (4, 224865), (5, 179892), (6, 149910), (9, 99940), (10, 89946), (12, 74955), (15, 59964), (18, 49970), (19, 47340), (20, 44973), (30, 29982), (36, 24985), (38, 23670), (45, 19988), (57, 15780), (60, 14991), (76, 11835), (90, 9994), (95, 9468), (114, 7890), (171, 5260), (180, 4997), (190, 4734), (228, 3945), (263, 3420), (285, 3156), (342, 2630), (380, 2367), (526, 1710), (570, 1578), (684, 1315), (789, 1140), (855, 1052)]