29931330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 84405888

約数和(自身を除く): 54474558

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6977, 13954, 20931, 34885, 41862, 69770, 76747, 90701, 104655, 153494, 181402, 209310, 230241, 272103, 383735, 453505, 460482, 544206, 767470, 907010, 997711, 1151205, 1360515, 1995422, 2302410, 2721030, 2993133, 4988555, 5986266, 9977110, 14965665, 29931330]

約数ペア:

[(1, 29931330), (2, 14965665), (3, 9977110), (5, 5986266), (6, 4988555), (10, 2993133), (11, 2721030), (13, 2302410), (15, 1995422), (22, 1360515), (26, 1151205), (30, 997711), (33, 907010), (39, 767470), (55, 544206), (65, 460482), (66, 453505), (78, 383735), (110, 272103), (130, 230241), (143, 209310), (165, 181402), (195, 153494), (286, 104655), (330, 90701), (390, 76747), (429, 69770), (715, 41862), (858, 34885), (1430, 20931), (2145, 13954), (4290, 6977)]