31409160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5569}}^1$

素因数の和:5630

約数の個数: 64

約数和(自身を含む): 96249600

約数和(自身を除く): 64840440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5569, 5640, 11138, 16707, 22276, 27845, 33414, 44552, 55690, 66828, 83535, 111380, 133656, 167070, 222760, 261743, 334140, 523486, 668280, 785229, 1046972, 1308715, 1570458, 2093944, 2617430, 3140916, 3926145, 5234860, 6281832, 7852290, 10469720, 15704580, 31409160]

約数ペア:

[(1, 31409160), (2, 15704580), (3, 10469720), (4, 7852290), (5, 6281832), (6, 5234860), (8, 3926145), (10, 3140916), (12, 2617430), (15, 2093944), (20, 1570458), (24, 1308715), (30, 1046972), (40, 785229), (47, 668280), (60, 523486), (94, 334140), (120, 261743), (141, 222760), (188, 167070), (235, 133656), (282, 111380), (376, 83535), (470, 66828), (564, 55690), (705, 44552), (940, 33414), (1128, 27845), (1410, 22276), (1880, 16707), (2820, 11138), (5569, 5640)]