31204560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1$

素因数の和:5692

約数の個数: 80

約数和(自身を含む): 100957824

約数和(自身を除く): 69753264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 5653, 11306, 16959, 22612, 28265, 33918, 45224, 56530, 67836, 84795, 90448, 113060, 130019, 135672, 169590, 226120, 260038, 271344, 339180, 390057, 452240, 520076, 650095, 678360, 780114, 1040152, 1300190, 1356720, 1560228, 1950285, 2080304, 2600380, 3120456, 3900570, 5200760, 6240912, 7801140, 10401520, 15602280, 31204560]

約数ペア:

[(1, 31204560), (2, 15602280), (3, 10401520), (4, 7801140), (5, 6240912), (6, 5200760), (8, 3900570), (10, 3120456), (12, 2600380), (15, 2080304), (16, 1950285), (20, 1560228), (23, 1356720), (24, 1300190), (30, 1040152), (40, 780114), (46, 678360), (48, 650095), (60, 520076), (69, 452240), (80, 390057), (92, 339180), (115, 271344), (120, 260038), (138, 226120), (184, 169590), (230, 135672), (240, 130019), (276, 113060), (345, 90448), (368, 84795), (460, 67836), (552, 56530), (690, 45224), (920, 33918), (1104, 28265), (1380, 22612), (1840, 16959), (2760, 11306), (5520, 5653)]