38561580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 117538512

約数和(自身を除く): 78976932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 757, 849, 1132, 1415, 1514, 1698, 2271, 2547, 2830, 3028, 3396, 3785, 4245, 4542, 5094, 5660, 6813, 7570, 8490, 9084, 10188, 11355, 12735, 13626, 15140, 16980, 22710, 25470, 27252, 34065, 45420, 50940, 68130, 136260, 214231, 428462, 642693, 856924, 1071155, 1285386, 1928079, 2142310, 2570772, 3213465, 3856158, 4284620, 6426930, 7712316, 9640395, 12853860, 19280790, 38561580]

約数ペア:

[(1, 38561580), (2, 19280790), (3, 12853860), (4, 9640395), (5, 7712316), (6, 6426930), (9, 4284620), (10, 3856158), (12, 3213465), (15, 2570772), (18, 2142310), (20, 1928079), (30, 1285386), (36, 1071155), (45, 856924), (60, 642693), (90, 428462), (180, 214231), (283, 136260), (566, 68130), (757, 50940), (849, 45420), (1132, 34065), (1415, 27252), (1514, 25470), (1698, 22710), (2271, 16980), (2547, 15140), (2830, 13626), (3028, 12735), (3396, 11355), (3785, 10188), (4245, 9084), (4542, 8490), (5094, 7570), (5660, 6813)]