649230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 1762560

約数和(自身を除く): 1113330

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 67, 85, 95, 102, 114, 134, 170, 190, 201, 255, 285, 323, 335, 402, 510, 570, 646, 670, 969, 1005, 1139, 1273, 1615, 1938, 2010, 2278, 2546, 3230, 3417, 3819, 4845, 5695, 6365, 6834, 7638, 9690, 11390, 12730, 17085, 19095, 21641, 34170, 38190, 43282, 64923, 108205, 129846, 216410, 324615, 649230]

約数ペア:

[(1, 649230), (2, 324615), (3, 216410), (5, 129846), (6, 108205), (10, 64923), (15, 43282), (17, 38190), (19, 34170), (30, 21641), (34, 19095), (38, 17085), (51, 12730), (57, 11390), (67, 9690), (85, 7638), (95, 6834), (102, 6365), (114, 5695), (134, 4845), (170, 3819), (190, 3417), (201, 3230), (255, 2546), (285, 2278), (323, 2010), (335, 1938), (402, 1615), (510, 1273), (570, 1139), (646, 1005), (670, 969)]