390390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:54

約数の個数: 96

約数和(自身を含む): 1264896

約数和(自身を除く): 874506

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 169, 182, 195, 210, 231, 273, 286, 330, 338, 385, 390, 429, 455, 462, 507, 546, 715, 770, 845, 858, 910, 1001, 1014, 1155, 1183, 1365, 1430, 1690, 1859, 2002, 2145, 2310, 2366, 2535, 2730, 3003, 3549, 3718, 4290, 5005, 5070, 5577, 5915, 6006, 7098, 9295, 10010, 11154, 11830, 13013, 15015, 17745, 18590, 26026, 27885, 30030, 35490, 39039, 55770, 65065, 78078, 130130, 195195, 390390]

約数ペア:

[(1, 390390), (2, 195195), (3, 130130), (5, 78078), (6, 65065), (7, 55770), (10, 39039), (11, 35490), (13, 30030), (14, 27885), (15, 26026), (21, 18590), (22, 17745), (26, 15015), (30, 13013), (33, 11830), (35, 11154), (39, 10010), (42, 9295), (55, 7098), (65, 6006), (66, 5915), (70, 5577), (77, 5070), (78, 5005), (91, 4290), (105, 3718), (110, 3549), (130, 3003), (143, 2730), (154, 2535), (165, 2366), (169, 2310), (182, 2145), (195, 2002), (210, 1859), (231, 1690), (273, 1430), (286, 1365), (330, 1183), (338, 1155), (385, 1014), (390, 1001), (429, 910), (455, 858), (462, 845), (507, 770), (546, 715)]