38379780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 117936000

約数和(自身を除く): 79556220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2699, 2844, 3555, 4740, 5398, 7110, 8097, 10796, 13495, 14220, 16194, 24291, 26990, 32388, 40485, 48582, 53980, 80970, 97164, 121455, 161940, 213221, 242910, 426442, 485820, 639663, 852884, 1066105, 1279326, 1918989, 2132210, 2558652, 3198315, 3837978, 4264420, 6396630, 7675956, 9594945, 12793260, 19189890, 38379780]

約数ペア:

[(1, 38379780), (2, 19189890), (3, 12793260), (4, 9594945), (5, 7675956), (6, 6396630), (9, 4264420), (10, 3837978), (12, 3198315), (15, 2558652), (18, 2132210), (20, 1918989), (30, 1279326), (36, 1066105), (45, 852884), (60, 639663), (79, 485820), (90, 426442), (158, 242910), (180, 213221), (237, 161940), (316, 121455), (395, 97164), (474, 80970), (711, 53980), (790, 48582), (948, 40485), (1185, 32388), (1422, 26990), (1580, 24291), (2370, 16194), (2699, 14220), (2844, 13495), (3555, 10796), (4740, 8097), (5398, 7110)]