2091570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 5612544

約数和(自身を除く): 3520974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 173, 186, 195, 310, 346, 390, 403, 465, 519, 806, 865, 930, 1038, 1209, 1730, 2015, 2249, 2418, 2595, 4030, 4498, 5190, 5363, 6045, 6747, 10726, 11245, 12090, 13494, 16089, 22490, 26815, 32178, 33735, 53630, 67470, 69719, 80445, 139438, 160890, 209157, 348595, 418314, 697190, 1045785, 2091570]

約数ペア:

[(1, 2091570), (2, 1045785), (3, 697190), (5, 418314), (6, 348595), (10, 209157), (13, 160890), (15, 139438), (26, 80445), (30, 69719), (31, 67470), (39, 53630), (62, 33735), (65, 32178), (78, 26815), (93, 22490), (130, 16089), (155, 13494), (173, 12090), (186, 11245), (195, 10726), (310, 6747), (346, 6045), (390, 5363), (403, 5190), (465, 4498), (519, 4030), (806, 2595), (865, 2418), (930, 2249), (1038, 2015), (1209, 1730)]