123496890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 344881152

約数和(自身を除く): 221384262

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 53, 55, 66, 69, 106, 110, 115, 138, 159, 165, 230, 253, 265, 307, 318, 330, 345, 506, 530, 583, 614, 690, 759, 795, 921, 1166, 1219, 1265, 1518, 1535, 1590, 1749, 1842, 2438, 2530, 2915, 3070, 3377, 3498, 3657, 3795, 4605, 5830, 6095, 6754, 7061, 7314, 7590, 8745, 9210, 10131, 12190, 13409, 14122, 16271, 16885, 17490, 18285, 20262, 21183, 26818, 32542, 33770, 35305, 36570, 40227, 42366, 48813, 50655, 67045, 70610, 77671, 80454, 81355, 97626, 101310, 105915, 134090, 155342, 162710, 178981, 201135, 211830, 233013, 244065, 357962, 374233, 388355, 402270, 466026, 488130, 536943, 748466, 776710, 894905, 1073886, 1122699, 1165065, 1789810, 1871165, 2245398, 2330130, 2684715, 3742330, 4116563, 5369430, 5613495, 8233126, 11226990, 12349689, 20582815, 24699378, 41165630, 61748445, 123496890]

約数ペア:

[(1, 123496890), (2, 61748445), (3, 41165630), (5, 24699378), (6, 20582815), (10, 12349689), (11, 11226990), (15, 8233126), (22, 5613495), (23, 5369430), (30, 4116563), (33, 3742330), (46, 2684715), (53, 2330130), (55, 2245398), (66, 1871165), (69, 1789810), (106, 1165065), (110, 1122699), (115, 1073886), (138, 894905), (159, 776710), (165, 748466), (230, 536943), (253, 488130), (265, 466026), (307, 402270), (318, 388355), (330, 374233), (345, 357962), (506, 244065), (530, 233013), (583, 211830), (614, 201135), (690, 178981), (759, 162710), (795, 155342), (921, 134090), (1166, 105915), (1219, 101310), (1265, 97626), (1518, 81355), (1535, 80454), (1590, 77671), (1749, 70610), (1842, 67045), (2438, 50655), (2530, 48813), (2915, 42366), (3070, 40227), (3377, 36570), (3498, 35305), (3657, 33770), (3795, 32542), (4605, 26818), (5830, 21183), (6095, 20262), (6754, 18285), (7061, 17490), (7314, 16885), (7590, 16271), (8745, 14122), (9210, 13409), (10131, 12190)]