30427360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10043

約数の個数: 48

約数和(自身を含む): 75675600

約数和(自身を除く): 45248240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 10009, 20018, 40036, 50045, 80072, 100090, 160144, 190171, 200180, 320288, 380342, 400360, 760684, 800720, 950855, 1521368, 1601440, 1901710, 3042736, 3803420, 6085472, 7606840, 15213680, 30427360]

約数ペア:

[(1, 30427360), (2, 15213680), (4, 7606840), (5, 6085472), (8, 3803420), (10, 3042736), (16, 1901710), (19, 1601440), (20, 1521368), (32, 950855), (38, 800720), (40, 760684), (76, 400360), (80, 380342), (95, 320288), (152, 200180), (160, 190171), (190, 160144), (304, 100090), (380, 80072), (608, 50045), (760, 40036), (1520, 20018), (3040, 10009)]