315045990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{23813}}^1$

素因数の和:23843

約数の個数: 96

約数和(自身を含む): 977326560

約数和(自身を除く): 662280570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 23813, 47626, 71439, 119065, 142878, 166691, 214317, 238130, 333382, 357195, 428634, 500073, 642951, 714390, 833455, 1000146, 1071585, 1166837, 1285902, 1500219, 1666910, 2143170, 2333674, 2500365, 3000438, 3214755, 3500511, 4500657, 5000730, 5834185, 6429510, 7001022, 7501095, 9001314, 10501533, 11668370, 15002190, 17502555, 21003066, 22503285, 31504599, 35005110, 45006570, 52507665, 63009198, 105015330, 157522995, 315045990]

約数ペア:

[(1, 315045990), (2, 157522995), (3, 105015330), (5, 63009198), (6, 52507665), (7, 45006570), (9, 35005110), (10, 31504599), (14, 22503285), (15, 21003066), (18, 17502555), (21, 15002190), (27, 11668370), (30, 10501533), (35, 9001314), (42, 7501095), (45, 7001022), (49, 6429510), (54, 5834185), (63, 5000730), (70, 4500657), (90, 3500511), (98, 3214755), (105, 3000438), (126, 2500365), (135, 2333674), (147, 2143170), (189, 1666910), (210, 1500219), (245, 1285902), (270, 1166837), (294, 1071585), (315, 1000146), (378, 833455), (441, 714390), (490, 642951), (630, 500073), (735, 428634), (882, 357195), (945, 333382), (1323, 238130), (1470, 214317), (1890, 166691), (2205, 142878), (2646, 119065), (4410, 71439), (6615, 47626), (13230, 23813)]