438548940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78593}}^1$

素因数の和:78639

約数の個数: 72

約数和(自身を含む): 1373194368

約数和(自身を除く): 934645428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 78593, 157186, 235779, 314372, 392965, 471558, 707337, 785930, 943116, 1178895, 1414674, 1571860, 2357790, 2436383, 2829348, 3536685, 4715580, 4872766, 7073370, 7309149, 9745532, 12181915, 14146740, 14618298, 21927447, 24363830, 29236596, 36545745, 43854894, 48727660, 73091490, 87709788, 109637235, 146182980, 219274470, 438548940]

約数ペア:

[(1, 438548940), (2, 219274470), (3, 146182980), (4, 109637235), (5, 87709788), (6, 73091490), (9, 48727660), (10, 43854894), (12, 36545745), (15, 29236596), (18, 24363830), (20, 21927447), (30, 14618298), (31, 14146740), (36, 12181915), (45, 9745532), (60, 7309149), (62, 7073370), (90, 4872766), (93, 4715580), (124, 3536685), (155, 2829348), (180, 2436383), (186, 2357790), (279, 1571860), (310, 1414674), (372, 1178895), (465, 943116), (558, 785930), (620, 707337), (930, 471558), (1116, 392965), (1395, 314372), (1860, 235779), (2790, 157186), (5580, 78593)]