654418620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{46021}}^1$

素因数の和:46115

約数の個数: 72

約数和(自身を含む): 2010240960

約数和(自身を除く): 1355822340

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, 2844, 3555, 4740, 7110, 14220, 46021, 92042, 138063, 184084, 230105, 276126, 414189, 460210, 552252, 690315, 828378, 920420, 1380630, 1656756, 2070945, 2761260, 3635659, 4141890, 7271318, 8283780, 10906977, 14542636, 18178295, 21813954, 32720931, 36356590, 43627908, 54534885, 65441862, 72713180, 109069770, 130883724, 163604655, 218139540, 327209310, 654418620]

約数ペア:

[(1, 654418620), (2, 327209310), (3, 218139540), (4, 163604655), (5, 130883724), (6, 109069770), (9, 72713180), (10, 65441862), (12, 54534885), (15, 43627908), (18, 36356590), (20, 32720931), (30, 21813954), (36, 18178295), (45, 14542636), (60, 10906977), (79, 8283780), (90, 7271318), (158, 4141890), (180, 3635659), (237, 2761260), (316, 2070945), (395, 1656756), (474, 1380630), (711, 920420), (790, 828378), (948, 690315), (1185, 552252), (1422, 460210), (1580, 414189), (2370, 276126), (2844, 230105), (3555, 184084), (4740, 138063), (7110, 92042), (14220, 46021)]