30930704

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 41386096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 89, 107, 112, 116, 178, 203, 214, 232, 356, 406, 428, 464, 623, 712, 749, 812, 856, 1246, 1424, 1498, 1624, 1712, 2492, 2581, 2996, 3103, 3248, 4984, 5162, 5992, 6206, 9523, 9968, 10324, 11984, 12412, 18067, 19046, 20648, 21721, 24824, 36134, 38092, 41296, 43442, 49648, 66661, 72268, 76184, 86884, 133322, 144536, 152368, 173768, 266644, 276167, 289072, 347536, 533288, 552334, 1066576, 1104668, 1933169, 2209336, 3866338, 4418672, 7732676, 15465352, 30930704]

約数ペア:

[(1, 30930704), (2, 15465352), (4, 7732676), (7, 4418672), (8, 3866338), (14, 2209336), (16, 1933169), (28, 1104668), (29, 1066576), (56, 552334), (58, 533288), (89, 347536), (107, 289072), (112, 276167), (116, 266644), (178, 173768), (203, 152368), (214, 144536), (232, 133322), (356, 86884), (406, 76184), (428, 72268), (464, 66661), (623, 49648), (712, 43442), (749, 41296), (812, 38092), (856, 36134), (1246, 24824), (1424, 21721), (1498, 20648), (1624, 19046), (1712, 18067), (2492, 12412), (2581, 11984), (2996, 10324), (3103, 9968), (3248, 9523), (4984, 6206), (5162, 5992)]