30129820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 78059520

約数和(自身を除く): 47929700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 241, 266, 329, 380, 470, 482, 532, 658, 665, 893, 940, 964, 1205, 1316, 1330, 1645, 1687, 1786, 2410, 2660, 3290, 3374, 3572, 4465, 4579, 4820, 6251, 6580, 6748, 8435, 8930, 9158, 11327, 12502, 16870, 17860, 18316, 22654, 22895, 25004, 31255, 32053, 33740, 45308, 45790, 56635, 62510, 64106, 79289, 91580, 113270, 125020, 128212, 158578, 160265, 215213, 226540, 317156, 320530, 396445, 430426, 641060, 792890, 860852, 1076065, 1506491, 1585780, 2152130, 3012982, 4304260, 6025964, 7532455, 15064910, 30129820]

約数ペア:

[(1, 30129820), (2, 15064910), (4, 7532455), (5, 6025964), (7, 4304260), (10, 3012982), (14, 2152130), (19, 1585780), (20, 1506491), (28, 1076065), (35, 860852), (38, 792890), (47, 641060), (70, 430426), (76, 396445), (94, 320530), (95, 317156), (133, 226540), (140, 215213), (188, 160265), (190, 158578), (235, 128212), (241, 125020), (266, 113270), (329, 91580), (380, 79289), (470, 64106), (482, 62510), (532, 56635), (658, 45790), (665, 45308), (893, 33740), (940, 32053), (964, 31255), (1205, 25004), (1316, 22895), (1330, 22654), (1645, 18316), (1687, 17860), (1786, 16870), (2410, 12502), (2660, 11327), (3290, 9158), (3374, 8930), (3572, 8435), (4465, 6748), (4579, 6580), (4820, 6251)]