12819900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 37469824

約数和(自身を除く): 24649924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 151, 283, 300, 302, 453, 566, 604, 755, 849, 906, 1132, 1415, 1510, 1698, 1812, 2265, 2830, 3020, 3396, 3775, 4245, 4530, 5660, 7075, 7550, 8490, 9060, 11325, 14150, 15100, 16980, 21225, 22650, 28300, 42450, 42733, 45300, 84900, 85466, 128199, 170932, 213665, 256398, 427330, 512796, 640995, 854660, 1068325, 1281990, 2136650, 2563980, 3204975, 4273300, 6409950, 12819900]

約数ペア:

[(1, 12819900), (2, 6409950), (3, 4273300), (4, 3204975), (5, 2563980), (6, 2136650), (10, 1281990), (12, 1068325), (15, 854660), (20, 640995), (25, 512796), (30, 427330), (50, 256398), (60, 213665), (75, 170932), (100, 128199), (150, 85466), (151, 84900), (283, 45300), (300, 42733), (302, 42450), (453, 28300), (566, 22650), (604, 21225), (755, 16980), (849, 15100), (906, 14150), (1132, 11325), (1415, 9060), (1510, 8490), (1698, 7550), (1812, 7075), (2265, 5660), (2830, 4530), (3020, 4245), (3396, 3775)]