1520295516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67139}}^1$

素因数の和:67203

約数の個数: 72

約数和(自身を含む): 4179062160

約数和(自身を除く): 2658766644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 22644, 67139, 134278, 201417, 268556, 402834, 604251, 805668, 1141363, 1208502, 2282726, 2417004, 2484143, 3424089, 4565452, 4968286, 6848178, 7452429, 9936572, 10272267, 13696356, 14904858, 20544534, 22357287, 29809716, 41089068, 42230431, 44714574, 84460862, 89429148, 126691293, 168921724, 253382586, 380073879, 506765172, 760147758, 1520295516]

約数ペア:

[(1, 1520295516), (2, 760147758), (3, 506765172), (4, 380073879), (6, 253382586), (9, 168921724), (12, 126691293), (17, 89429148), (18, 84460862), (34, 44714574), (36, 42230431), (37, 41089068), (51, 29809716), (68, 22357287), (74, 20544534), (102, 14904858), (111, 13696356), (148, 10272267), (153, 9936572), (204, 7452429), (222, 6848178), (306, 4968286), (333, 4565452), (444, 3424089), (612, 2484143), (629, 2417004), (666, 2282726), (1258, 1208502), (1332, 1141363), (1887, 805668), (2516, 604251), (3774, 402834), (5661, 268556), (7548, 201417), (11322, 134278), (22644, 67139)]