21167477490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{25873}}^1\times {\mathrm{27271}}^1$

素因数の和:53154

約数の個数: 32

約数和(自身を含む): 50805772416

約数和(自身を除く): 29638294926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 25873, 27271, 51746, 54542, 77619, 81813, 129365, 136355, 155238, 163626, 258730, 272710, 388095, 409065, 776190, 818130, 705582583, 1411165166, 2116747749, 3527912915, 4233495498, 7055825830, 10583738745, 21167477490]

約数ペア:

[(1, 21167477490), (2, 10583738745), (3, 7055825830), (5, 4233495498), (6, 3527912915), (10, 2116747749), (15, 1411165166), (30, 705582583), (25873, 818130), (27271, 776190), (51746, 409065), (54542, 388095), (77619, 272710), (81813, 258730), (129365, 163626), (136355, 155238)]