2507709420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{106349}}^1$

素因数の和:106495

約数の個数: 72

約数和(自身を含む): 7664857200

約数和(自身を除く): 5157147780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 106349, 212698, 319047, 425396, 531745, 638094, 957141, 1063490, 1276188, 1595235, 1914282, 2126980, 3190470, 3828564, 4785705, 6380940, 9571410, 13931719, 19142820, 27863438, 41795157, 55726876, 69658595, 83590314, 125385471, 139317190, 167180628, 208975785, 250770942, 278634380, 417951570, 501541884, 626927355, 835903140, 1253854710, 2507709420]

約数ペア:

[(1, 2507709420), (2, 1253854710), (3, 835903140), (4, 626927355), (5, 501541884), (6, 417951570), (9, 278634380), (10, 250770942), (12, 208975785), (15, 167180628), (18, 139317190), (20, 125385471), (30, 83590314), (36, 69658595), (45, 55726876), (60, 41795157), (90, 27863438), (131, 19142820), (180, 13931719), (262, 9571410), (393, 6380940), (524, 4785705), (655, 3828564), (786, 3190470), (1179, 2126980), (1310, 1914282), (1572, 1595235), (1965, 1276188), (2358, 1063490), (2620, 957141), (3930, 638094), (4716, 531745), (5895, 425396), (7860, 319047), (11790, 212698), (23580, 106349)]