30763280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 77465280

約数和(自身を除く): 46702000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 547, 592, 703, 740, 760, 1094, 1406, 1480, 1520, 2188, 2735, 2812, 2960, 3515, 4376, 5470, 5624, 7030, 8752, 10393, 10940, 11248, 14060, 20239, 20786, 21880, 28120, 40478, 41572, 43760, 51965, 56240, 80956, 83144, 101195, 103930, 161912, 166288, 202390, 207860, 323824, 384541, 404780, 415720, 769082, 809560, 831440, 1538164, 1619120, 1922705, 3076328, 3845410, 6152656, 7690820, 15381640, 30763280]

約数ペア:

[(1, 30763280), (2, 15381640), (4, 7690820), (5, 6152656), (8, 3845410), (10, 3076328), (16, 1922705), (19, 1619120), (20, 1538164), (37, 831440), (38, 809560), (40, 769082), (74, 415720), (76, 404780), (80, 384541), (95, 323824), (148, 207860), (152, 202390), (185, 166288), (190, 161912), (296, 103930), (304, 101195), (370, 83144), (380, 80956), (547, 56240), (592, 51965), (703, 43760), (740, 41572), (760, 40478), (1094, 28120), (1406, 21880), (1480, 20786), (1520, 20239), (2188, 14060), (2735, 11248), (2812, 10940), (2960, 10393), (3515, 8752), (4376, 7030), (5470, 5624)]