30878156

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 57214248

約数和(自身を除く): 26336092

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 137, 268, 274, 548, 841, 1682, 1943, 3364, 3886, 3973, 7772, 7946, 9179, 15892, 18358, 36716, 56347, 112694, 115217, 225388, 230434, 266191, 460868, 532382, 1064764, 7719539, 15439078, 30878156]

約数ペア:

[(1, 30878156), (2, 15439078), (4, 7719539), (29, 1064764), (58, 532382), (67, 460868), (116, 266191), (134, 230434), (137, 225388), (268, 115217), (274, 112694), (548, 56347), (841, 36716), (1682, 18358), (1943, 15892), (3364, 9179), (3886, 7946), (3973, 7772)]