40451490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 109714176

約数和(自身を除く): 69262686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 73, 90, 94, 131, 141, 146, 219, 235, 262, 282, 365, 393, 423, 438, 470, 655, 657, 705, 730, 786, 846, 1095, 1179, 1310, 1314, 1410, 1965, 2115, 2190, 2358, 3285, 3431, 3930, 4230, 5895, 6157, 6570, 6862, 9563, 10293, 11790, 12314, 17155, 18471, 19126, 20586, 28689, 30785, 30879, 34310, 36942, 47815, 51465, 55413, 57378, 61570, 61758, 86067, 92355, 95630, 102930, 110826, 143445, 154395, 172134, 184710, 277065, 286890, 308790, 430335, 449461, 554130, 860670, 898922, 1348383, 2247305, 2696766, 4045149, 4494610, 6741915, 8090298, 13483830, 20225745, 40451490]

約数ペア:

[(1, 40451490), (2, 20225745), (3, 13483830), (5, 8090298), (6, 6741915), (9, 4494610), (10, 4045149), (15, 2696766), (18, 2247305), (30, 1348383), (45, 898922), (47, 860670), (73, 554130), (90, 449461), (94, 430335), (131, 308790), (141, 286890), (146, 277065), (219, 184710), (235, 172134), (262, 154395), (282, 143445), (365, 110826), (393, 102930), (423, 95630), (438, 92355), (470, 86067), (655, 61758), (657, 61570), (705, 57378), (730, 55413), (786, 51465), (846, 47815), (1095, 36942), (1179, 34310), (1310, 30879), (1314, 30785), (1410, 28689), (1965, 20586), (2115, 19126), (2190, 18471), (2358, 17155), (3285, 12314), (3431, 11790), (3930, 10293), (4230, 9563), (5895, 6862), (6157, 6570)]