338884380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99089}}^1$

素因数の和:99123

約数の個数: 72

約数和(自身を含む): 1082062800

約数和(自身を除く): 743178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 99089, 198178, 297267, 396356, 495445, 594534, 891801, 990890, 1189068, 1486335, 1783602, 1882691, 1981780, 2972670, 3567204, 3765382, 4459005, 5648073, 5945340, 7530764, 8918010, 9413455, 11296146, 16944219, 17836020, 18826910, 22592292, 28240365, 33888438, 37653820, 56480730, 67776876, 84721095, 112961460, 169442190, 338884380]

約数ペア:

[(1, 338884380), (2, 169442190), (3, 112961460), (4, 84721095), (5, 67776876), (6, 56480730), (9, 37653820), (10, 33888438), (12, 28240365), (15, 22592292), (18, 18826910), (19, 17836020), (20, 16944219), (30, 11296146), (36, 9413455), (38, 8918010), (45, 7530764), (57, 5945340), (60, 5648073), (76, 4459005), (90, 3765382), (95, 3567204), (114, 2972670), (171, 1981780), (180, 1882691), (190, 1783602), (228, 1486335), (285, 1189068), (342, 990890), (380, 891801), (570, 594534), (684, 495445), (855, 396356), (1140, 297267), (1710, 198178), (3420, 99089)]