49339980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1019}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 150368400

約数和(自身を除く): 101028420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1019, 1076, 1345, 1614, 2038, 2421, 2690, 3057, 3228, 4035, 4076, 4842, 5095, 5380, 6114, 8070, 9171, 9684, 10190, 12105, 12228, 15285, 16140, 18342, 20380, 24210, 30570, 36684, 45855, 48420, 61140, 91710, 183420, 274111, 548222, 822333, 1096444, 1370555, 1644666, 2466999, 2741110, 3289332, 4111665, 4933998, 5482220, 8223330, 9867996, 12334995, 16446660, 24669990, 49339980]

約数ペア:

[(1, 49339980), (2, 24669990), (3, 16446660), (4, 12334995), (5, 9867996), (6, 8223330), (9, 5482220), (10, 4933998), (12, 4111665), (15, 3289332), (18, 2741110), (20, 2466999), (30, 1644666), (36, 1370555), (45, 1096444), (60, 822333), (90, 548222), (180, 274111), (269, 183420), (538, 91710), (807, 61140), (1019, 48420), (1076, 45855), (1345, 36684), (1614, 30570), (2038, 24210), (2421, 20380), (2690, 18342), (3057, 16140), (3228, 15285), (4035, 12228), (4076, 12105), (4842, 10190), (5095, 9684), (5380, 9171), (6114, 8070)]