31001730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 79090560

約数和(自身を除く): 48088830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 397, 411, 570, 685, 794, 822, 1191, 1370, 1985, 2055, 2382, 2603, 3970, 4110, 5206, 5955, 7543, 7809, 11910, 13015, 15086, 15618, 22629, 26030, 37715, 39045, 45258, 54389, 75430, 78090, 108778, 113145, 163167, 226290, 271945, 326334, 543890, 815835, 1033391, 1631670, 2066782, 3100173, 5166955, 6200346, 10333910, 15500865, 31001730]

約数ペア:

[(1, 31001730), (2, 15500865), (3, 10333910), (5, 6200346), (6, 5166955), (10, 3100173), (15, 2066782), (19, 1631670), (30, 1033391), (38, 815835), (57, 543890), (95, 326334), (114, 271945), (137, 226290), (190, 163167), (274, 113145), (285, 108778), (397, 78090), (411, 75430), (570, 54389), (685, 45258), (794, 39045), (822, 37715), (1191, 26030), (1370, 22629), (1985, 15618), (2055, 15086), (2382, 13015), (2603, 11910), (3970, 7809), (4110, 7543), (5206, 5955)]