13196940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 39384576

約数和(自身を除く): 26187636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 131, 138, 146, 219, 230, 262, 276, 292, 345, 365, 393, 438, 460, 524, 655, 690, 730, 786, 876, 1095, 1310, 1380, 1460, 1572, 1679, 1965, 2190, 2620, 3013, 3358, 3930, 4380, 5037, 6026, 6716, 7860, 8395, 9039, 9563, 10074, 12052, 15065, 16790, 18078, 19126, 20148, 25185, 28689, 30130, 33580, 36156, 38252, 45195, 47815, 50370, 57378, 60260, 90390, 95630, 100740, 114756, 143445, 180780, 191260, 219949, 286890, 439898, 573780, 659847, 879796, 1099745, 1319694, 2199490, 2639388, 3299235, 4398980, 6598470, 13196940]

約数ペア:

[(1, 13196940), (2, 6598470), (3, 4398980), (4, 3299235), (5, 2639388), (6, 2199490), (10, 1319694), (12, 1099745), (15, 879796), (20, 659847), (23, 573780), (30, 439898), (46, 286890), (60, 219949), (69, 191260), (73, 180780), (92, 143445), (115, 114756), (131, 100740), (138, 95630), (146, 90390), (219, 60260), (230, 57378), (262, 50370), (276, 47815), (292, 45195), (345, 38252), (365, 36156), (393, 33580), (438, 30130), (460, 28689), (524, 25185), (655, 20148), (690, 19126), (730, 18078), (786, 16790), (876, 15065), (1095, 12052), (1310, 10074), (1380, 9563), (1460, 9039), (1572, 8395), (1679, 7860), (1965, 6716), (2190, 6026), (2620, 5037), (3013, 4380), (3358, 3930)]