187312920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67867}}^1$

素因数の和:67904

約数の個数: 64

約数和(自身を含む): 586379520

約数和(自身を除く): 399066600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 67867, 135734, 203601, 271468, 339335, 407202, 542936, 678670, 814404, 1018005, 1357340, 1560941, 1628808, 2036010, 2714680, 3121882, 4072020, 4682823, 6243764, 7804705, 8144040, 9365646, 12487528, 15609410, 18731292, 23414115, 31218820, 37462584, 46828230, 62437640, 93656460, 187312920]

約数ペア:

[(1, 187312920), (2, 93656460), (3, 62437640), (4, 46828230), (5, 37462584), (6, 31218820), (8, 23414115), (10, 18731292), (12, 15609410), (15, 12487528), (20, 9365646), (23, 8144040), (24, 7804705), (30, 6243764), (40, 4682823), (46, 4072020), (60, 3121882), (69, 2714680), (92, 2036010), (115, 1628808), (120, 1560941), (138, 1357340), (184, 1018005), (230, 814404), (276, 678670), (345, 542936), (460, 407202), (552, 339335), (690, 271468), (920, 203601), (1380, 135734), (2760, 67867)]