230774540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{12007}}^1$

素因数の和:12078

約数の個数: 36

約数和(自身を含む): 500805648

約数和(自身を除く): 270031108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 12007, 19220, 24014, 48028, 60035, 120070, 240140, 372217, 744434, 1488868, 1861085, 3722170, 7444340, 11538727, 23077454, 46154908, 57693635, 115387270, 230774540]

約数ペア:

[(1, 230774540), (2, 115387270), (4, 57693635), (5, 46154908), (10, 23077454), (20, 11538727), (31, 7444340), (62, 3722170), (124, 1861085), (155, 1488868), (310, 744434), (620, 372217), (961, 240140), (1922, 120070), (3844, 60035), (4805, 48028), (9610, 24014), (12007, 19220)]