30710498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 30253342

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 83, 91, 107, 133, 166, 182, 214, 247, 266, 494, 581, 749, 1079, 1162, 1391, 1498, 1577, 1729, 2033, 2158, 2782, 3154, 3458, 4066, 7553, 8881, 9737, 11039, 14231, 15106, 17762, 19474, 20501, 22078, 26429, 28462, 41002, 52858, 62167, 115453, 124334, 143507, 168739, 185003, 230906, 287014, 337478, 370006, 808171, 1181173, 1616342, 2193607, 2362346, 4387214, 15355249, 30710498]

約数ペア:

[(1, 30710498), (2, 15355249), (7, 4387214), (13, 2362346), (14, 2193607), (19, 1616342), (26, 1181173), (38, 808171), (83, 370006), (91, 337478), (107, 287014), (133, 230906), (166, 185003), (182, 168739), (214, 143507), (247, 124334), (266, 115453), (494, 62167), (581, 52858), (749, 41002), (1079, 28462), (1162, 26429), (1391, 22078), (1498, 20501), (1577, 19474), (1729, 17762), (2033, 15106), (2158, 14231), (2782, 11039), (3154, 9737), (3458, 8881), (4066, 7553)]