30450290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 62868960

約数和(自身を除く): 32418670

約数列:

[1, 2, 5, 10, 13, 26, 29, 41, 58, 65, 82, 130, 145, 197, 205, 290, 377, 394, 410, 533, 754, 985, 1066, 1189, 1885, 1970, 2378, 2561, 2665, 3770, 5122, 5330, 5713, 5945, 8077, 11426, 11890, 12805, 15457, 16154, 25610, 28565, 30914, 40385, 57130, 74269, 77285, 80770, 105001, 148538, 154570, 210002, 234233, 371345, 468466, 525005, 742690, 1050010, 1171165, 2342330, 3045029, 6090058, 15225145, 30450290]

約数ペア:

[(1, 30450290), (2, 15225145), (5, 6090058), (10, 3045029), (13, 2342330), (26, 1171165), (29, 1050010), (41, 742690), (58, 525005), (65, 468466), (82, 371345), (130, 234233), (145, 210002), (197, 154570), (205, 148538), (290, 105001), (377, 80770), (394, 77285), (410, 74269), (533, 57130), (754, 40385), (985, 30914), (1066, 28565), (1189, 25610), (1885, 16154), (1970, 15457), (2378, 12805), (2561, 11890), (2665, 11426), (3770, 8077), (5122, 5945), (5330, 5713)]