154348020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45131}}^1$

素因数の和:45165

約数の個数: 72

約数和(自身を含む): 492841440

約数和(自身を除く): 338493420

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, 45131, 90262, 135393, 180524, 225655, 270786, 406179, 451310, 541572, 676965, 812358, 857489, 902620, 1353930, 1624716, 1714978, 2030895, 2572467, 2707860, 3429956, 4061790, 4287445, 5144934, 7717401, 8123580, 8574890, 10289868, 12862335, 15434802, 17149780, 25724670, 30869604, 38587005, 51449340, 77174010, 154348020]

約数ペア:

[(1, 154348020), (2, 77174010), (3, 51449340), (4, 38587005), (5, 30869604), (6, 25724670), (9, 17149780), (10, 15434802), (12, 12862335), (15, 10289868), (18, 8574890), (19, 8123580), (20, 7717401), (30, 5144934), (36, 4287445), (38, 4061790), (45, 3429956), (57, 2707860), (60, 2572467), (76, 2030895), (90, 1714978), (95, 1624716), (114, 1353930), (171, 902620), (180, 857489), (190, 812358), (228, 676965), (285, 541572), (342, 451310), (380, 406179), (570, 270786), (684, 225655), (855, 180524), (1140, 135393), (1710, 90262), (3420, 45131)]