13817880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 45405360

約数和(自身を除く): 31587480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 293, 360, 393, 524, 586, 655, 786, 879, 1048, 1172, 1179, 1310, 1465, 1572, 1758, 1965, 2344, 2358, 2620, 2637, 2930, 3144, 3516, 3930, 4395, 4716, 5240, 5274, 5860, 5895, 7032, 7860, 8790, 9432, 10548, 11720, 11790, 13185, 15720, 17580, 21096, 23580, 26370, 35160, 38383, 47160, 52740, 76766, 105480, 115149, 153532, 191915, 230298, 307064, 345447, 383830, 460596, 575745, 690894, 767660, 921192, 1151490, 1381788, 1535320, 1727235, 2302980, 2763576, 3454470, 4605960, 6908940, 13817880]

約数ペア:

[(1, 13817880), (2, 6908940), (3, 4605960), (4, 3454470), (5, 2763576), (6, 2302980), (8, 1727235), (9, 1535320), (10, 1381788), (12, 1151490), (15, 921192), (18, 767660), (20, 690894), (24, 575745), (30, 460596), (36, 383830), (40, 345447), (45, 307064), (60, 230298), (72, 191915), (90, 153532), (120, 115149), (131, 105480), (180, 76766), (262, 52740), (293, 47160), (360, 38383), (393, 35160), (524, 26370), (586, 23580), (655, 21096), (786, 17580), (879, 15720), (1048, 13185), (1172, 11790), (1179, 11720), (1310, 10548), (1465, 9432), (1572, 8790), (1758, 7860), (1965, 7032), (2344, 5895), (2358, 5860), (2620, 5274), (2637, 5240), (2930, 4716), (3144, 4395), (3516, 3930)]