21814110

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 38569122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 191, 235, 243, 270, 282, 382, 405, 423, 470, 486, 573, 705, 810, 846, 955, 1146, 1215, 1269, 1410, 1719, 1910, 2115, 2430, 2538, 2865, 3438, 3807, 4230, 5157, 5730, 6345, 7614, 8595, 8977, 10314, 11421, 12690, 15471, 17190, 17954, 19035, 22842, 25785, 26931, 30942, 38070, 44885, 46413, 51570, 53862, 57105, 77355, 80793, 89770, 92826, 114210, 134655, 154710, 161586, 232065, 242379, 269310, 403965, 464130, 484758, 727137, 807930, 1211895, 1454274, 2181411, 2423790, 3635685, 4362822, 7271370, 10907055, 21814110]

約数ペア:

[(1, 21814110), (2, 10907055), (3, 7271370), (5, 4362822), (6, 3635685), (9, 2423790), (10, 2181411), (15, 1454274), (18, 1211895), (27, 807930), (30, 727137), (45, 484758), (47, 464130), (54, 403965), (81, 269310), (90, 242379), (94, 232065), (135, 161586), (141, 154710), (162, 134655), (191, 114210), (235, 92826), (243, 89770), (270, 80793), (282, 77355), (382, 57105), (405, 53862), (423, 51570), (470, 46413), (486, 44885), (573, 38070), (705, 30942), (810, 26931), (846, 25785), (955, 22842), (1146, 19035), (1215, 17954), (1269, 17190), (1410, 15471), (1719, 12690), (1910, 11421), (2115, 10314), (2430, 8977), (2538, 8595), (2865, 7614), (3438, 6345), (3807, 5730), (4230, 5157)]