1111120380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{324889}}^1$

素因数の和:324923

約数の個数: 72

約数和(自身を含む): 3547798800

約数和(自身を除く): 2436678420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 324889, 649778, 974667, 1299556, 1624445, 1949334, 2924001, 3248890, 3898668, 4873335, 5848002, 6172891, 6497780, 9746670, 11696004, 12345782, 14620005, 18518673, 19493340, 24691564, 29240010, 30864455, 37037346, 55556019, 58480020, 61728910, 74074692, 92593365, 111112038, 123457820, 185186730, 222224076, 277780095, 370373460, 555560190, 1111120380]

約数ペア:

[(1, 1111120380), (2, 555560190), (3, 370373460), (4, 277780095), (5, 222224076), (6, 185186730), (9, 123457820), (10, 111112038), (12, 92593365), (15, 74074692), (18, 61728910), (19, 58480020), (20, 55556019), (30, 37037346), (36, 30864455), (38, 29240010), (45, 24691564), (57, 19493340), (60, 18518673), (76, 14620005), (90, 12345782), (95, 11696004), (114, 9746670), (171, 6497780), (180, 6172891), (190, 5848002), (228, 4873335), (285, 3898668), (342, 3248890), (380, 2924001), (570, 1949334), (684, 1624445), (855, 1299556), (1140, 974667), (1710, 649778), (3420, 324889)]