231172020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 108

約数和(自身を含む): 713909196

約数和(自身を除く): 482737176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 241, 292, 365, 438, 482, 657, 723, 730, 876, 964, 1095, 1205, 1314, 1446, 1460, 2169, 2190, 2410, 2628, 2892, 3285, 3615, 4338, 4380, 4820, 5329, 6570, 7230, 8676, 10658, 10845, 13140, 14460, 15987, 17593, 21316, 21690, 26645, 31974, 35186, 43380, 47961, 52779, 53290, 63948, 70372, 79935, 87965, 95922, 105558, 106580, 158337, 159870, 175930, 191844, 211116, 239805, 263895, 316674, 319740, 351860, 479610, 527790, 633348, 791685, 959220, 1055580, 1284289, 1583370, 2568578, 3166740, 3852867, 5137156, 6421445, 7705734, 11558601, 12842890, 15411468, 19264335, 23117202, 25685780, 38528670, 46234404, 57793005, 77057340, 115586010, 231172020]

約数ペア:

[(1, 231172020), (2, 115586010), (3, 77057340), (4, 57793005), (5, 46234404), (6, 38528670), (9, 25685780), (10, 23117202), (12, 19264335), (15, 15411468), (18, 12842890), (20, 11558601), (30, 7705734), (36, 6421445), (45, 5137156), (60, 3852867), (73, 3166740), (90, 2568578), (146, 1583370), (180, 1284289), (219, 1055580), (241, 959220), (292, 791685), (365, 633348), (438, 527790), (482, 479610), (657, 351860), (723, 319740), (730, 316674), (876, 263895), (964, 239805), (1095, 211116), (1205, 191844), (1314, 175930), (1446, 159870), (1460, 158337), (2169, 106580), (2190, 105558), (2410, 95922), (2628, 87965), (2892, 79935), (3285, 70372), (3615, 63948), (4338, 53290), (4380, 52779), (4820, 47961), (5329, 43380), (6570, 35186), (7230, 31974), (8676, 26645), (10658, 21690), (10845, 21316), (13140, 17593), (14460, 15987)]