31425030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 103219200

約数和(自身を除く): 71794170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1279, 1365, 1638, 1755, 1890, 2457, 2558, 2730, 3510, 3837, 4095, 4914, 6395, 7674, 8190, 8953, 11511, 12285, 12790, 16627, 17906, 19185, 23022, 24570, 26859, 33254, 34533, 38370, 44765, 49881, 53718, 57555, 69066, 80577, 83135, 89530, 99762, 115110, 116389, 134295, 149643, 161154, 166270, 172665, 232778, 241731, 249405, 268590, 299286, 345330, 349167, 402885, 448929, 483462, 498810, 581945, 698334, 748215, 805770, 897858, 1047501, 1163890, 1208655, 1496430, 1745835, 2095002, 2244645, 2417310, 3142503, 3491670, 4489290, 5237505, 6285006, 10475010, 15712515, 31425030]

約数ペア:

[(1, 31425030), (2, 15712515), (3, 10475010), (5, 6285006), (6, 5237505), (7, 4489290), (9, 3491670), (10, 3142503), (13, 2417310), (14, 2244645), (15, 2095002), (18, 1745835), (21, 1496430), (26, 1208655), (27, 1163890), (30, 1047501), (35, 897858), (39, 805770), (42, 748215), (45, 698334), (54, 581945), (63, 498810), (65, 483462), (70, 448929), (78, 402885), (90, 349167), (91, 345330), (105, 299286), (117, 268590), (126, 249405), (130, 241731), (135, 232778), (182, 172665), (189, 166270), (195, 161154), (210, 149643), (234, 134295), (270, 116389), (273, 115110), (315, 99762), (351, 89530), (378, 83135), (390, 80577), (455, 69066), (546, 57555), (585, 53718), (630, 49881), (702, 44765), (819, 38370), (910, 34533), (945, 33254), (1170, 26859), (1279, 24570), (1365, 23022), (1638, 19185), (1755, 17906), (1890, 16627), (2457, 12790), (2558, 12285), (2730, 11511), (3510, 8953), (3837, 8190), (4095, 7674), (4914, 6395)]