30451440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 95056416

約数和(自身を除く): 64604976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 701, 724, 905, 1086, 1402, 1448, 1810, 2103, 2172, 2715, 2804, 2896, 3505, 3620, 4206, 4344, 5430, 5608, 7010, 7240, 8412, 8688, 10515, 10860, 11216, 14020, 14480, 16824, 21030, 21720, 28040, 33648, 42060, 43440, 56080, 84120, 126881, 168240, 253762, 380643, 507524, 634405, 761286, 1015048, 1268810, 1522572, 1903215, 2030096, 2537620, 3045144, 3806430, 5075240, 6090288, 7612860, 10150480, 15225720, 30451440]

約数ペア:

[(1, 30451440), (2, 15225720), (3, 10150480), (4, 7612860), (5, 6090288), (6, 5075240), (8, 3806430), (10, 3045144), (12, 2537620), (15, 2030096), (16, 1903215), (20, 1522572), (24, 1268810), (30, 1015048), (40, 761286), (48, 634405), (60, 507524), (80, 380643), (120, 253762), (181, 168240), (240, 126881), (362, 84120), (543, 56080), (701, 43440), (724, 42060), (905, 33648), (1086, 28040), (1402, 21720), (1448, 21030), (1810, 16824), (2103, 14480), (2172, 14020), (2715, 11216), (2804, 10860), (2896, 10515), (3505, 8688), (3620, 8412), (4206, 7240), (4344, 7010), (5430, 5608)]