31269780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 98649600

約数和(自身を除く): 67379820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 733, 790, 948, 1185, 1422, 1466, 1580, 2133, 2199, 2370, 2844, 2932, 3555, 3665, 4266, 4398, 4740, 6597, 7110, 7330, 8532, 8796, 10665, 10995, 13194, 14220, 14660, 19791, 21330, 21990, 26388, 32985, 39582, 42660, 43980, 57907, 65970, 79164, 98955, 115814, 131940, 173721, 197910, 231628, 289535, 347442, 395820, 521163, 579070, 694884, 868605, 1042326, 1158140, 1563489, 1737210, 2084652, 2605815, 3126978, 3474420, 5211630, 6253956, 7817445, 10423260, 15634890, 31269780]

約数ペア:

[(1, 31269780), (2, 15634890), (3, 10423260), (4, 7817445), (5, 6253956), (6, 5211630), (9, 3474420), (10, 3126978), (12, 2605815), (15, 2084652), (18, 1737210), (20, 1563489), (27, 1158140), (30, 1042326), (36, 868605), (45, 694884), (54, 579070), (60, 521163), (79, 395820), (90, 347442), (108, 289535), (135, 231628), (158, 197910), (180, 173721), (237, 131940), (270, 115814), (316, 98955), (395, 79164), (474, 65970), (540, 57907), (711, 43980), (733, 42660), (790, 39582), (948, 32985), (1185, 26388), (1422, 21990), (1466, 21330), (1580, 19791), (2133, 14660), (2199, 14220), (2370, 13194), (2844, 10995), (2932, 10665), (3555, 8796), (3665, 8532), (4266, 7330), (4398, 7110), (4740, 6597)]