11811990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13577}}^1$

素因数の和:13616

約数の個数: 32

約数和(自身を含む): 29328480

約数和(自身を除く): 17516490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 13577, 27154, 40731, 67885, 81462, 135770, 203655, 393733, 407310, 787466, 1181199, 1968665, 2362398, 3937330, 5905995, 11811990]

約数ペア:

[(1, 11811990), (2, 5905995), (3, 3937330), (5, 2362398), (6, 1968665), (10, 1181199), (15, 787466), (29, 407310), (30, 393733), (58, 203655), (87, 135770), (145, 81462), (174, 67885), (290, 40731), (435, 27154), (870, 13577)]