30356186

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 29259814

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 137, 238, 266, 274, 323, 343, 646, 686, 833, 931, 959, 1666, 1862, 1918, 2261, 2329, 2603, 4522, 4658, 5206, 5831, 6517, 6713, 11662, 13034, 13426, 15827, 16303, 18221, 31654, 32606, 36442, 44251, 46991, 88502, 93982, 110789, 114121, 127547, 221578, 228242, 255094, 309757, 619514, 798847, 892829, 1597694, 1785658, 2168299, 4336598, 15178093, 30356186]

約数ペア:

[(1, 30356186), (2, 15178093), (7, 4336598), (14, 2168299), (17, 1785658), (19, 1597694), (34, 892829), (38, 798847), (49, 619514), (98, 309757), (119, 255094), (133, 228242), (137, 221578), (238, 127547), (266, 114121), (274, 110789), (323, 93982), (343, 88502), (646, 46991), (686, 44251), (833, 36442), (931, 32606), (959, 31654), (1666, 18221), (1862, 16303), (1918, 15827), (2261, 13426), (2329, 13034), (2603, 11662), (4522, 6713), (4658, 6517), (5206, 5831)]