90400950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{200891}}^1$

素因数の和:200909

約数の個数: 36

約数和(自身を含む): 242878428

約数和(自身を除く): 152477478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 200891, 401782, 602673, 1004455, 1205346, 1808019, 2008910, 3013365, 3616038, 5022275, 6026730, 9040095, 10044550, 15066825, 18080190, 30133650, 45200475, 90400950]

約数ペア:

[(1, 90400950), (2, 45200475), (3, 30133650), (5, 18080190), (6, 15066825), (9, 10044550), (10, 9040095), (15, 6026730), (18, 5022275), (25, 3616038), (30, 3013365), (45, 2008910), (50, 1808019), (75, 1205346), (90, 1004455), (150, 602673), (225, 401782), (450, 200891)]