425960820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1663}}^1$

素因数の和:3101

約数の個数: 72

約数和(自身を含む): 1293766656

約数和(自身を除く): 867805836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1423, 1663, 2846, 3326, 4269, 4989, 5692, 6652, 7115, 8315, 8538, 9978, 12807, 14230, 14967, 16630, 17076, 19956, 21345, 24945, 25614, 28460, 29934, 33260, 42690, 49890, 51228, 59868, 64035, 74835, 85380, 99780, 128070, 149670, 256140, 299340, 2366449, 4732898, 7099347, 9465796, 11832245, 14198694, 21298041, 23664490, 28397388, 35496735, 42596082, 47328980, 70993470, 85192164, 106490205, 141986940, 212980410, 425960820]

約数ペア:

[(1, 425960820), (2, 212980410), (3, 141986940), (4, 106490205), (5, 85192164), (6, 70993470), (9, 47328980), (10, 42596082), (12, 35496735), (15, 28397388), (18, 23664490), (20, 21298041), (30, 14198694), (36, 11832245), (45, 9465796), (60, 7099347), (90, 4732898), (180, 2366449), (1423, 299340), (1663, 256140), (2846, 149670), (3326, 128070), (4269, 99780), (4989, 85380), (5692, 74835), (6652, 64035), (7115, 59868), (8315, 51228), (8538, 49890), (9978, 42690), (12807, 33260), (14230, 29934), (14967, 28460), (16630, 25614), (17076, 24945), (19956, 21345)]