127937580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125429}}^1$

素因数の和:125458

約数の個数: 48

約数和(自身を含む): 379300320

約数和(自身を除く): 251362740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 125429, 250858, 376287, 501716, 627145, 752574, 1254290, 1505148, 1881435, 2132293, 2508580, 3762870, 4264586, 6396879, 7525740, 8529172, 10661465, 12793758, 21322930, 25587516, 31984395, 42645860, 63968790, 127937580]

約数ペア:

[(1, 127937580), (2, 63968790), (3, 42645860), (4, 31984395), (5, 25587516), (6, 21322930), (10, 12793758), (12, 10661465), (15, 8529172), (17, 7525740), (20, 6396879), (30, 4264586), (34, 3762870), (51, 2508580), (60, 2132293), (68, 1881435), (85, 1505148), (102, 1254290), (170, 752574), (204, 627145), (255, 501716), (340, 376287), (510, 250858), (1020, 125429)]