156669390

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{21491}}^1$

素因数の和:21516

約数の個数: 56

約数和(自身を含む): 422833608

約数和(自身を除く): 266164218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 21491, 42982, 64473, 107455, 128946, 193419, 214910, 322365, 386838, 580257, 644730, 967095, 1160514, 1740771, 1934190, 2901285, 3481542, 5222313, 5802570, 8703855, 10444626, 15666939, 17407710, 26111565, 31333878, 52223130, 78334695, 156669390]

約数ペア:

[(1, 156669390), (2, 78334695), (3, 52223130), (5, 31333878), (6, 26111565), (9, 17407710), (10, 15666939), (15, 10444626), (18, 8703855), (27, 5802570), (30, 5222313), (45, 3481542), (54, 2901285), (81, 1934190), (90, 1740771), (135, 1160514), (162, 967095), (243, 644730), (270, 580257), (405, 386838), (486, 322365), (729, 214910), (810, 193419), (1215, 128946), (1458, 107455), (2430, 64473), (3645, 42982), (7290, 21491)]