223305420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286289}}^1$

素因数の和:286314

約数の個数: 48

約数和(自身を含む): 673354080

約数和(自身を除く): 450048660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 286289, 572578, 858867, 1145156, 1431445, 1717734, 2862890, 3435468, 3721757, 4294335, 5725780, 7443514, 8588670, 11165271, 14887028, 17177340, 18608785, 22330542, 37217570, 44661084, 55826355, 74435140, 111652710, 223305420]

約数ペア:

[(1, 223305420), (2, 111652710), (3, 74435140), (4, 55826355), (5, 44661084), (6, 37217570), (10, 22330542), (12, 18608785), (13, 17177340), (15, 14887028), (20, 11165271), (26, 8588670), (30, 7443514), (39, 5725780), (52, 4294335), (60, 3721757), (65, 3435468), (78, 2862890), (130, 1717734), (156, 1431445), (195, 1145156), (260, 858867), (390, 572578), (780, 286289)]