2744850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 7053120

約数和(自身を除く): 4308270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 631, 725, 870, 1262, 1450, 1893, 2175, 3155, 3786, 4350, 6310, 9465, 15775, 18299, 18930, 31550, 36598, 47325, 54897, 91495, 94650, 109794, 182990, 274485, 457475, 548970, 914950, 1372425, 2744850]

約数ペア:

[(1, 2744850), (2, 1372425), (3, 914950), (5, 548970), (6, 457475), (10, 274485), (15, 182990), (25, 109794), (29, 94650), (30, 91495), (50, 54897), (58, 47325), (75, 36598), (87, 31550), (145, 18930), (150, 18299), (174, 15775), (290, 9465), (435, 6310), (631, 4350), (725, 3786), (870, 3155), (1262, 2175), (1450, 1893)]