12303590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 13243162

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 71, 86, 130, 142, 155, 215, 310, 355, 403, 430, 559, 710, 806, 923, 1118, 1333, 1846, 2015, 2201, 2666, 2795, 3053, 4030, 4402, 4615, 5590, 6106, 6665, 9230, 11005, 13330, 15265, 17329, 22010, 28613, 30530, 34658, 39689, 57226, 79378, 86645, 94643, 143065, 173290, 189286, 198445, 286130, 396890, 473215, 946430, 1230359, 2460718, 6151795, 12303590]

約数ペア:

[(1, 12303590), (2, 6151795), (5, 2460718), (10, 1230359), (13, 946430), (26, 473215), (31, 396890), (43, 286130), (62, 198445), (65, 189286), (71, 173290), (86, 143065), (130, 94643), (142, 86645), (155, 79378), (215, 57226), (310, 39689), (355, 34658), (403, 30530), (430, 28613), (559, 22010), (710, 17329), (806, 15265), (923, 13330), (1118, 11005), (1333, 9230), (1846, 6665), (2015, 6106), (2201, 5590), (2666, 4615), (2795, 4402), (3053, 4030)]