17756460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4327

約数の個数: 72

約数和(自身を含む): 56216160

約数和(自身を除く): 38459700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4289, 8578, 12867, 17156, 21445, 25734, 38601, 42890, 51468, 64335, 77202, 85780, 98647, 128670, 154404, 193005, 197294, 257340, 295941, 386010, 394588, 493235, 591882, 772020, 887823, 986470, 1183764, 1479705, 1775646, 1972940, 2959410, 3551292, 4439115, 5918820, 8878230, 17756460]

約数ペア:

[(1, 17756460), (2, 8878230), (3, 5918820), (4, 4439115), (5, 3551292), (6, 2959410), (9, 1972940), (10, 1775646), (12, 1479705), (15, 1183764), (18, 986470), (20, 887823), (23, 772020), (30, 591882), (36, 493235), (45, 394588), (46, 386010), (60, 295941), (69, 257340), (90, 197294), (92, 193005), (115, 154404), (138, 128670), (180, 98647), (207, 85780), (230, 77202), (276, 64335), (345, 51468), (414, 42890), (460, 38601), (690, 25734), (828, 21445), (1035, 17156), (1380, 12867), (2070, 8578), (4140, 4289)]