23928030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 74880000

約数和(自身を除く): 50951970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 1999, 2394, 3990, 3998, 5985, 5997, 9995, 11970, 11994, 13993, 17991, 19990, 27986, 29985, 35982, 37981, 41979, 59970, 69965, 75962, 83958, 89955, 113943, 125937, 139930, 179910, 189905, 209895, 227886, 251874, 265867, 341829, 379810, 419790, 531734, 569715, 629685, 683658, 797601, 1139430, 1259370, 1329335, 1595202, 1709145, 2392803, 2658670, 3418290, 3988005, 4785606, 7976010, 11964015, 23928030]

約数ペア:

[(1, 23928030), (2, 11964015), (3, 7976010), (5, 4785606), (6, 3988005), (7, 3418290), (9, 2658670), (10, 2392803), (14, 1709145), (15, 1595202), (18, 1329335), (19, 1259370), (21, 1139430), (30, 797601), (35, 683658), (38, 629685), (42, 569715), (45, 531734), (57, 419790), (63, 379810), (70, 341829), (90, 265867), (95, 251874), (105, 227886), (114, 209895), (126, 189905), (133, 179910), (171, 139930), (190, 125937), (210, 113943), (266, 89955), (285, 83958), (315, 75962), (342, 69965), (399, 59970), (570, 41979), (630, 37981), (665, 35982), (798, 29985), (855, 27986), (1197, 19990), (1330, 17991), (1710, 13993), (1995, 11994), (1999, 11970), (2394, 9995), (3990, 5997), (3998, 5985)]