31757430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 78962688

約数和(自身を除く): 47205258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 101, 141, 202, 223, 235, 282, 303, 446, 470, 505, 606, 669, 705, 1010, 1115, 1338, 1410, 1515, 2230, 3030, 3345, 4747, 6690, 9494, 10481, 14241, 20962, 22523, 23735, 28482, 31443, 45046, 47470, 52405, 62886, 67569, 71205, 104810, 112615, 135138, 142410, 157215, 225230, 314430, 337845, 675690, 1058581, 2117162, 3175743, 5292905, 6351486, 10585810, 15878715, 31757430]

約数ペア:

[(1, 31757430), (2, 15878715), (3, 10585810), (5, 6351486), (6, 5292905), (10, 3175743), (15, 2117162), (30, 1058581), (47, 675690), (94, 337845), (101, 314430), (141, 225230), (202, 157215), (223, 142410), (235, 135138), (282, 112615), (303, 104810), (446, 71205), (470, 67569), (505, 62886), (606, 52405), (669, 47470), (705, 45046), (1010, 31443), (1115, 28482), (1338, 23735), (1410, 22523), (1515, 20962), (2230, 14241), (3030, 10481), (3345, 9494), (4747, 6690)]