40484910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 59669970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 83, 142, 166, 213, 229, 249, 355, 415, 426, 458, 498, 687, 710, 830, 1065, 1145, 1245, 1374, 2130, 2290, 2490, 3435, 5893, 6870, 11786, 16259, 17679, 19007, 29465, 32518, 35358, 38014, 48777, 57021, 58930, 81295, 88395, 95035, 97554, 114042, 162590, 176790, 190070, 243885, 285105, 487770, 570210, 1349497, 2698994, 4048491, 6747485, 8096982, 13494970, 20242455, 40484910]

約数ペア:

[(1, 40484910), (2, 20242455), (3, 13494970), (5, 8096982), (6, 6747485), (10, 4048491), (15, 2698994), (30, 1349497), (71, 570210), (83, 487770), (142, 285105), (166, 243885), (213, 190070), (229, 176790), (249, 162590), (355, 114042), (415, 97554), (426, 95035), (458, 88395), (498, 81295), (687, 58930), (710, 57021), (830, 48777), (1065, 38014), (1145, 35358), (1245, 32518), (1374, 29465), (2130, 19007), (2290, 17679), (2490, 16259), (3435, 11786), (5893, 6870)]