2220450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5597856

約数和(自身を除く): 3377406

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 131, 150, 226, 262, 339, 393, 565, 655, 678, 786, 1130, 1310, 1695, 1965, 2825, 3275, 3390, 3930, 5650, 6550, 8475, 9825, 14803, 16950, 19650, 29606, 44409, 74015, 88818, 148030, 222045, 370075, 444090, 740150, 1110225, 2220450]

約数ペア:

[(1, 2220450), (2, 1110225), (3, 740150), (5, 444090), (6, 370075), (10, 222045), (15, 148030), (25, 88818), (30, 74015), (50, 44409), (75, 29606), (113, 19650), (131, 16950), (150, 14803), (226, 9825), (262, 8475), (339, 6550), (393, 5650), (565, 3930), (655, 3390), (678, 3275), (786, 2825), (1130, 1965), (1310, 1695)]