31642260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 64883820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 359, 390, 452, 565, 678, 718, 780, 1077, 1130, 1356, 1436, 1469, 1695, 1795, 2154, 2260, 2938, 3390, 3590, 4308, 4407, 4667, 5385, 5876, 6780, 7180, 7345, 8814, 9334, 10770, 14001, 14690, 17628, 18668, 21540, 22035, 23335, 28002, 29380, 40567, 44070, 46670, 56004, 70005, 81134, 88140, 93340, 121701, 140010, 162268, 202835, 243402, 280020, 405670, 486804, 527371, 608505, 811340, 1054742, 1217010, 1582113, 2109484, 2434020, 2636855, 3164226, 5273710, 6328452, 7910565, 10547420, 15821130, 31642260]

約数ペア:

[(1, 31642260), (2, 15821130), (3, 10547420), (4, 7910565), (5, 6328452), (6, 5273710), (10, 3164226), (12, 2636855), (13, 2434020), (15, 2109484), (20, 1582113), (26, 1217010), (30, 1054742), (39, 811340), (52, 608505), (60, 527371), (65, 486804), (78, 405670), (113, 280020), (130, 243402), (156, 202835), (195, 162268), (226, 140010), (260, 121701), (339, 93340), (359, 88140), (390, 81134), (452, 70005), (565, 56004), (678, 46670), (718, 44070), (780, 40567), (1077, 29380), (1130, 28002), (1356, 23335), (1436, 22035), (1469, 21540), (1695, 18668), (1795, 17628), (2154, 14690), (2260, 14001), (2938, 10770), (3390, 9334), (3590, 8814), (4308, 7345), (4407, 7180), (4667, 6780), (5385, 5876)]