31586820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 94445568

約数和(自身を除く): 62858748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 487, 564, 690, 705, 940, 974, 1081, 1380, 1410, 1461, 1948, 2162, 2435, 2820, 2922, 3243, 4324, 4870, 5405, 5844, 6486, 7305, 9740, 10810, 11201, 12972, 14610, 16215, 21620, 22402, 22889, 29220, 32430, 33603, 44804, 45778, 56005, 64860, 67206, 68667, 91556, 112010, 114445, 134412, 137334, 168015, 224020, 228890, 274668, 336030, 343335, 457780, 526447, 672060, 686670, 1052894, 1373340, 1579341, 2105788, 2632235, 3158682, 5264470, 6317364, 7896705, 10528940, 15793410, 31586820]

約数ペア:

[(1, 31586820), (2, 15793410), (3, 10528940), (4, 7896705), (5, 6317364), (6, 5264470), (10, 3158682), (12, 2632235), (15, 2105788), (20, 1579341), (23, 1373340), (30, 1052894), (46, 686670), (47, 672060), (60, 526447), (69, 457780), (92, 343335), (94, 336030), (115, 274668), (138, 228890), (141, 224020), (188, 168015), (230, 137334), (235, 134412), (276, 114445), (282, 112010), (345, 91556), (460, 68667), (470, 67206), (487, 64860), (564, 56005), (690, 45778), (705, 44804), (940, 33603), (974, 32430), (1081, 29220), (1380, 22889), (1410, 22402), (1461, 21620), (1948, 16215), (2162, 14610), (2435, 12972), (2820, 11201), (2922, 10810), (3243, 9740), (4324, 7305), (4870, 6486), (5405, 5844)]