30883930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 42106790

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2111, 2926, 4222, 7315, 10555, 14630, 14777, 21110, 23221, 29554, 40109, 46442, 73885, 80218, 116105, 147770, 162547, 200545, 232210, 280763, 325094, 401090, 441199, 561526, 812735, 882398, 1403815, 1625470, 2205995, 2807630, 3088393, 4411990, 6176786, 15441965, 30883930]

約数ペア:

[(1, 30883930), (2, 15441965), (5, 6176786), (7, 4411990), (10, 3088393), (11, 2807630), (14, 2205995), (19, 1625470), (22, 1403815), (35, 882398), (38, 812735), (55, 561526), (70, 441199), (77, 401090), (95, 325094), (110, 280763), (133, 232210), (154, 200545), (190, 162547), (209, 147770), (266, 116105), (385, 80218), (418, 73885), (665, 46442), (770, 40109), (1045, 29554), (1330, 23221), (1463, 21110), (2090, 14777), (2111, 14630), (2926, 10555), (4222, 7315)]