129860820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4259

約数の個数: 120

約数和(自身を含む): 428920800

約数和(自身を除く): 299059980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4219, 5130, 6156, 7695, 8438, 10260, 12657, 15390, 16876, 21095, 25314, 30780, 37971, 42190, 50628, 63285, 75942, 80161, 84380, 113913, 126570, 151884, 160322, 189855, 227826, 240483, 253140, 320644, 341739, 379710, 400805, 455652, 480966, 569565, 683478, 721449, 759420, 801610, 961932, 1139130, 1202415, 1366956, 1442898, 1603220, 1708695, 2164347, 2278260, 2404830, 2885796, 3417390, 3607245, 4328694, 4809660, 6493041, 6834780, 7214490, 8657388, 10821735, 12986082, 14428980, 21643470, 25972164, 32465205, 43286940, 64930410, 129860820]

約数ペア:

[(1, 129860820), (2, 64930410), (3, 43286940), (4, 32465205), (5, 25972164), (6, 21643470), (9, 14428980), (10, 12986082), (12, 10821735), (15, 8657388), (18, 7214490), (19, 6834780), (20, 6493041), (27, 4809660), (30, 4328694), (36, 3607245), (38, 3417390), (45, 2885796), (54, 2404830), (57, 2278260), (60, 2164347), (76, 1708695), (81, 1603220), (90, 1442898), (95, 1366956), (108, 1202415), (114, 1139130), (135, 961932), (162, 801610), (171, 759420), (180, 721449), (190, 683478), (228, 569565), (270, 480966), (285, 455652), (324, 400805), (342, 379710), (380, 341739), (405, 320644), (513, 253140), (540, 240483), (570, 227826), (684, 189855), (810, 160322), (855, 151884), (1026, 126570), (1140, 113913), (1539, 84380), (1620, 80161), (1710, 75942), (2052, 63285), (2565, 50628), (3078, 42190), (3420, 37971), (4219, 30780), (5130, 25314), (6156, 21095), (7695, 16876), (8438, 15390), (10260, 12657)]