30902160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 96333120

約数和(自身を除く): 65430960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 389, 662, 778, 993, 1167, 1324, 1556, 1655, 1945, 1986, 2334, 2648, 3112, 3310, 3890, 3972, 4668, 4965, 5296, 5835, 6224, 6620, 7780, 7944, 9336, 9930, 11670, 13240, 15560, 15888, 18672, 19860, 23340, 26480, 31120, 39720, 46680, 79440, 93360, 128759, 257518, 386277, 515036, 643795, 772554, 1030072, 1287590, 1545108, 1931385, 2060144, 2575180, 3090216, 3862770, 5150360, 6180432, 7725540, 10300720, 15451080, 30902160]

約数ペア:

[(1, 30902160), (2, 15451080), (3, 10300720), (4, 7725540), (5, 6180432), (6, 5150360), (8, 3862770), (10, 3090216), (12, 2575180), (15, 2060144), (16, 1931385), (20, 1545108), (24, 1287590), (30, 1030072), (40, 772554), (48, 643795), (60, 515036), (80, 386277), (120, 257518), (240, 128759), (331, 93360), (389, 79440), (662, 46680), (778, 39720), (993, 31120), (1167, 26480), (1324, 23340), (1556, 19860), (1655, 18672), (1945, 15888), (1986, 15560), (2334, 13240), (2648, 11670), (3112, 9930), (3310, 9336), (3890, 7944), (3972, 7780), (4668, 6620), (4965, 6224), (5296, 5835)]