30981078

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 68992560

約数和(自身を除く): 38011482

約数列:

[1, 2, 3, 6, 9, 18, 83, 89, 166, 178, 233, 249, 267, 466, 498, 534, 699, 747, 801, 1398, 1494, 1602, 2097, 4194, 7387, 14774, 19339, 20737, 22161, 38678, 41474, 44322, 58017, 62211, 66483, 116034, 124422, 132966, 174051, 186633, 348102, 373266, 1721171, 3442342, 5163513, 10327026, 15490539, 30981078]

約数ペア:

[(1, 30981078), (2, 15490539), (3, 10327026), (6, 5163513), (9, 3442342), (18, 1721171), (83, 373266), (89, 348102), (166, 186633), (178, 174051), (233, 132966), (249, 124422), (267, 116034), (466, 66483), (498, 62211), (534, 58017), (699, 44322), (747, 41474), (801, 38678), (1398, 22161), (1494, 20737), (1602, 19339), (2097, 14774), (4194, 7387)]