178989660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32077}}^1$

素因数の和:32123

約数の個数: 72

約数和(自身を含む): 560466816

約数和(自身を除く): 381477156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 32077, 64154, 96231, 128308, 160385, 192462, 288693, 320770, 384924, 481155, 577386, 641540, 962310, 994387, 1154772, 1443465, 1924620, 1988774, 2886930, 2983161, 3977548, 4971935, 5773860, 5966322, 8949483, 9943870, 11932644, 14915805, 17898966, 19887740, 29831610, 35797932, 44747415, 59663220, 89494830, 178989660]

約数ペア:

[(1, 178989660), (2, 89494830), (3, 59663220), (4, 44747415), (5, 35797932), (6, 29831610), (9, 19887740), (10, 17898966), (12, 14915805), (15, 11932644), (18, 9943870), (20, 8949483), (30, 5966322), (31, 5773860), (36, 4971935), (45, 3977548), (60, 2983161), (62, 2886930), (90, 1988774), (93, 1924620), (124, 1443465), (155, 1154772), (180, 994387), (186, 962310), (279, 641540), (310, 577386), (372, 481155), (465, 384924), (558, 320770), (620, 288693), (930, 192462), (1116, 160385), (1395, 128308), (1860, 96231), (2790, 64154), (5580, 32077)]