154988030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9491}}^1$

素因数の和:9592

約数の個数: 32

約数和(自身を含む): 295239168

約数和(自身を除く): 140251138

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 9491, 16330, 18982, 47455, 94910, 218293, 436586, 673861, 1091465, 1347722, 2182930, 3369305, 6738610, 15498803, 30997606, 77494015, 154988030]

約数ペア:

[(1, 154988030), (2, 77494015), (5, 30997606), (10, 15498803), (23, 6738610), (46, 3369305), (71, 2182930), (115, 1347722), (142, 1091465), (230, 673861), (355, 436586), (710, 218293), (1633, 94910), (3266, 47455), (8165, 18982), (9491, 16330)]