12870750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^2$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 32372496

約数和(自身を除く): 19501746

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 250, 262, 375, 393, 655, 750, 786, 1310, 1965, 3275, 3930, 6550, 9825, 16375, 17161, 19650, 32750, 34322, 49125, 51483, 85805, 98250, 102966, 171610, 257415, 429025, 514830, 858050, 1287075, 2145125, 2574150, 4290250, 6435375, 12870750]

約数ペア:

[(1, 12870750), (2, 6435375), (3, 4290250), (5, 2574150), (6, 2145125), (10, 1287075), (15, 858050), (25, 514830), (30, 429025), (50, 257415), (75, 171610), (125, 102966), (131, 98250), (150, 85805), (250, 51483), (262, 49125), (375, 34322), (393, 32750), (655, 19650), (750, 17161), (786, 16375), (1310, 9825), (1965, 6550), (3275, 3930)]