30731610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11287

約数の個数: 64

約数和(自身を含む): 90784512

約数和(自身を除く): 60052902

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 11257, 22514, 33771, 56285, 67542, 78799, 112570, 146341, 157598, 168855, 236397, 292682, 337710, 393995, 439023, 472794, 731705, 787990, 878046, 1024387, 1181985, 1463410, 2048774, 2195115, 2363970, 3073161, 4390230, 5121935, 6146322, 10243870, 15365805, 30731610]

約数ペア:

[(1, 30731610), (2, 15365805), (3, 10243870), (5, 6146322), (6, 5121935), (7, 4390230), (10, 3073161), (13, 2363970), (14, 2195115), (15, 2048774), (21, 1463410), (26, 1181985), (30, 1024387), (35, 878046), (39, 787990), (42, 731705), (65, 472794), (70, 439023), (78, 393995), (91, 337710), (105, 292682), (130, 236397), (182, 168855), (195, 157598), (210, 146341), (273, 112570), (390, 78799), (455, 67542), (546, 56285), (910, 33771), (1365, 22514), (2730, 11257)]