2067390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 6451200

約数和(自身を除く): 4383810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 31, 38, 39, 45, 54, 57, 62, 65, 78, 90, 93, 95, 114, 117, 130, 135, 155, 171, 186, 190, 195, 234, 247, 270, 279, 285, 310, 342, 351, 390, 403, 465, 494, 513, 558, 570, 585, 589, 702, 741, 806, 837, 855, 930, 1026, 1170, 1178, 1209, 1235, 1395, 1482, 1674, 1710, 1755, 1767, 2015, 2223, 2418, 2470, 2565, 2790, 2945, 3510, 3534, 3627, 3705, 4030, 4185, 4446, 5130, 5301, 5890, 6045, 6669, 7254, 7410, 7657, 8370, 8835, 10602, 10881, 11115, 12090, 13338, 15314, 15903, 17670, 18135, 21762, 22230, 22971, 26505, 31806, 33345, 36270, 38285, 45942, 53010, 54405, 66690, 68913, 76570, 79515, 108810, 114855, 137826, 159030, 206739, 229710, 344565, 413478, 689130, 1033695, 2067390]

約数ペア:

[(1, 2067390), (2, 1033695), (3, 689130), (5, 413478), (6, 344565), (9, 229710), (10, 206739), (13, 159030), (15, 137826), (18, 114855), (19, 108810), (26, 79515), (27, 76570), (30, 68913), (31, 66690), (38, 54405), (39, 53010), (45, 45942), (54, 38285), (57, 36270), (62, 33345), (65, 31806), (78, 26505), (90, 22971), (93, 22230), (95, 21762), (114, 18135), (117, 17670), (130, 15903), (135, 15314), (155, 13338), (171, 12090), (186, 11115), (190, 10881), (195, 10602), (234, 8835), (247, 8370), (270, 7657), (279, 7410), (285, 7254), (310, 6669), (342, 6045), (351, 5890), (390, 5301), (403, 5130), (465, 4446), (494, 4185), (513, 4030), (558, 3705), (570, 3627), (585, 3534), (589, 3510), (702, 2945), (741, 2790), (806, 2565), (837, 2470), (855, 2418), (930, 2223), (1026, 2015), (1170, 1767), (1178, 1755), (1209, 1710), (1235, 1674), (1395, 1482)]