30618768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 84637440

約数和(自身を除く): 54018672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 157, 204, 239, 272, 314, 408, 471, 478, 628, 717, 816, 942, 956, 1256, 1434, 1884, 1912, 2512, 2669, 2868, 3768, 3824, 4063, 5338, 5736, 7536, 8007, 8126, 10676, 11472, 12189, 16014, 16252, 21352, 24378, 32028, 32504, 37523, 42704, 48756, 64056, 65008, 75046, 97512, 112569, 128112, 150092, 195024, 225138, 300184, 450276, 600368, 637891, 900552, 1275782, 1801104, 1913673, 2551564, 3827346, 5103128, 7654692, 10206256, 15309384, 30618768]

約数ペア:

[(1, 30618768), (2, 15309384), (3, 10206256), (4, 7654692), (6, 5103128), (8, 3827346), (12, 2551564), (16, 1913673), (17, 1801104), (24, 1275782), (34, 900552), (48, 637891), (51, 600368), (68, 450276), (102, 300184), (136, 225138), (157, 195024), (204, 150092), (239, 128112), (272, 112569), (314, 97512), (408, 75046), (471, 65008), (478, 64056), (628, 48756), (717, 42704), (816, 37523), (942, 32504), (956, 32028), (1256, 24378), (1434, 21352), (1884, 16252), (1912, 16014), (2512, 12189), (2669, 11472), (2868, 10676), (3768, 8126), (3824, 8007), (4063, 7536), (5338, 5736)]