1202490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 3234816

約数和(自身を除く): 2032326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 431, 465, 558, 862, 930, 1293, 1395, 2155, 2586, 2790, 3879, 4310, 6465, 7758, 12930, 13361, 19395, 26722, 38790, 40083, 66805, 80166, 120249, 133610, 200415, 240498, 400830, 601245, 1202490]

約数ペア:

[(1, 1202490), (2, 601245), (3, 400830), (5, 240498), (6, 200415), (9, 133610), (10, 120249), (15, 80166), (18, 66805), (30, 40083), (31, 38790), (45, 26722), (62, 19395), (90, 13361), (93, 12930), (155, 7758), (186, 6465), (279, 4310), (310, 3879), (431, 2790), (465, 2586), (558, 2155), (862, 1395), (930, 1293)]