1406250

素因数分解:

$2^1\times 3^2\times 5^7$

素因数の和:43

約数の個数: 48

約数和(自身を含む): 3808584

約数和(自身を除く): 2402334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3125, 3750, 5625, 6250, 9375, 11250, 15625, 18750, 28125, 31250, 46875, 56250, 78125, 93750, 140625, 156250, 234375, 281250, 468750, 703125, 1406250]

約数ペア:

[(1, 1406250), (2, 703125), (3, 468750), (5, 281250), (6, 234375), (9, 156250), (10, 140625), (15, 93750), (18, 78125), (25, 56250), (30, 46875), (45, 31250), (50, 28125), (75, 18750), (90, 15625), (125, 11250), (150, 9375), (225, 6250), (250, 5625), (375, 3750), (450, 3125), (625, 2250), (750, 1875), (1125, 1250)]