30785600

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 84

約数和(自身を含む): 77102208

約数和(自身を除く): 46316608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 271, 284, 320, 355, 400, 542, 568, 710, 800, 1084, 1136, 1355, 1420, 1600, 1775, 2168, 2272, 2710, 2840, 3550, 4336, 4544, 5420, 5680, 6775, 7100, 8672, 10840, 11360, 13550, 14200, 17344, 19241, 21680, 22720, 27100, 28400, 38482, 43360, 54200, 56800, 76964, 86720, 96205, 108400, 113600, 153928, 192410, 216800, 307856, 384820, 433600, 481025, 615712, 769640, 962050, 1231424, 1539280, 1924100, 3078560, 3848200, 6157120, 7696400, 15392800, 30785600]

約数ペア:

[(1, 30785600), (2, 15392800), (4, 7696400), (5, 6157120), (8, 3848200), (10, 3078560), (16, 1924100), (20, 1539280), (25, 1231424), (32, 962050), (40, 769640), (50, 615712), (64, 481025), (71, 433600), (80, 384820), (100, 307856), (142, 216800), (160, 192410), (200, 153928), (271, 113600), (284, 108400), (320, 96205), (355, 86720), (400, 76964), (542, 56800), (568, 54200), (710, 43360), (800, 38482), (1084, 28400), (1136, 27100), (1355, 22720), (1420, 21680), (1600, 19241), (1775, 17344), (2168, 14200), (2272, 13550), (2710, 11360), (2840, 10840), (3550, 8672), (4336, 7100), (4544, 6775), (5420, 5680)]