1396202490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{500431}}^1$

素因数の和:500475

約数の個数: 48

約数和(自身を含む): 3747234816

約数和(自身を除く): 2351032326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 500431, 1000862, 1501293, 2502155, 3002586, 4503879, 5004310, 7506465, 9007758, 15012930, 15513361, 22519395, 31026722, 45038790, 46540083, 77566805, 93080166, 139620249, 155133610, 232700415, 279240498, 465400830, 698101245, 1396202490]

約数ペア:

[(1, 1396202490), (2, 698101245), (3, 465400830), (5, 279240498), (6, 232700415), (9, 155133610), (10, 139620249), (15, 93080166), (18, 77566805), (30, 46540083), (31, 45038790), (45, 31026722), (62, 22519395), (90, 15513361), (93, 15012930), (155, 9007758), (186, 7506465), (279, 5004310), (310, 4503879), (465, 3002586), (558, 2502155), (930, 1501293), (1395, 1000862), (2790, 500431)]