20884278330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{9157}}^1\times {\mathrm{8447}}^1$

素因数の和:17620

約数の個数: 64

約数和(自身を含む): 55704084480

約数和(自身を除く): 34819806150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 8447, 9157, 16894, 18314, 25341, 27471, 42235, 45785, 50682, 54942, 76023, 82413, 84470, 91570, 126705, 137355, 152046, 164826, 228069, 247239, 253410, 274710, 380115, 412065, 456138, 494478, 760230, 824130, 1140345, 1236195, 2280690, 2472390, 77349179, 154698358, 232047537, 386745895, 464095074, 696142611, 773491790, 1160237685, 1392285222, 2088427833, 2320475370, 3480713055, 4176855666, 6961426110, 10442139165, 20884278330]

約数ペア:

[(1, 20884278330), (2, 10442139165), (3, 6961426110), (5, 4176855666), (6, 3480713055), (9, 2320475370), (10, 2088427833), (15, 1392285222), (18, 1160237685), (27, 773491790), (30, 696142611), (45, 464095074), (54, 386745895), (90, 232047537), (135, 154698358), (270, 77349179), (8447, 2472390), (9157, 2280690), (16894, 1236195), (18314, 1140345), (25341, 824130), (27471, 760230), (42235, 494478), (45785, 456138), (50682, 412065), (54942, 380115), (76023, 274710), (82413, 253410), (84470, 247239), (91570, 228069), (126705, 164826), (137355, 152046)]