2678130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 8870400

約数和(自身を除く): 6192270

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, 109, 117, 126, 130, 135, 182, 189, 195, 210, 218, 234, 270, 273, 315, 327, 351, 378, 390, 455, 545, 546, 585, 630, 654, 702, 763, 819, 910, 945, 981, 1090, 1170, 1365, 1417, 1526, 1635, 1638, 1755, 1890, 1962, 2289, 2457, 2730, 2834, 2943, 3270, 3510, 3815, 4095, 4251, 4578, 4905, 4914, 5886, 6867, 7085, 7630, 8190, 8502, 9810, 9919, 11445, 12285, 12753, 13734, 14170, 14715, 19838, 20601, 21255, 22890, 24570, 25506, 29430, 29757, 34335, 38259, 41202, 42510, 49595, 59514, 63765, 68670, 76518, 89271, 99190, 103005, 127530, 148785, 178542, 191295, 206010, 267813, 297570, 382590, 446355, 535626, 892710, 1339065, 2678130]

約数ペア:

[(1, 2678130), (2, 1339065), (3, 892710), (5, 535626), (6, 446355), (7, 382590), (9, 297570), (10, 267813), (13, 206010), (14, 191295), (15, 178542), (18, 148785), (21, 127530), (26, 103005), (27, 99190), (30, 89271), (35, 76518), (39, 68670), (42, 63765), (45, 59514), (54, 49595), (63, 42510), (65, 41202), (70, 38259), (78, 34335), (90, 29757), (91, 29430), (105, 25506), (109, 24570), (117, 22890), (126, 21255), (130, 20601), (135, 19838), (182, 14715), (189, 14170), (195, 13734), (210, 12753), (218, 12285), (234, 11445), (270, 9919), (273, 9810), (315, 8502), (327, 8190), (351, 7630), (378, 7085), (390, 6867), (455, 5886), (545, 4914), (546, 4905), (585, 4578), (630, 4251), (654, 4095), (702, 3815), (763, 3510), (819, 3270), (910, 2943), (945, 2834), (981, 2730), (1090, 2457), (1170, 2289), (1365, 1962), (1417, 1890), (1526, 1755), (1635, 1638)]