30331910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 36852730

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 359, 497, 595, 710, 718, 994, 1190, 1207, 1795, 2414, 2485, 2513, 3590, 4970, 5026, 6035, 6103, 8449, 12070, 12206, 12565, 16898, 25130, 25489, 30515, 42245, 42721, 50978, 61030, 84490, 85442, 127445, 178423, 213605, 254890, 356846, 427210, 433313, 866626, 892115, 1784230, 2166565, 3033191, 4333130, 6066382, 15165955, 30331910]

約数ペア:

[(1, 30331910), (2, 15165955), (5, 6066382), (7, 4333130), (10, 3033191), (14, 2166565), (17, 1784230), (34, 892115), (35, 866626), (70, 433313), (71, 427210), (85, 356846), (119, 254890), (142, 213605), (170, 178423), (238, 127445), (355, 85442), (359, 84490), (497, 61030), (595, 50978), (710, 42721), (718, 42245), (994, 30515), (1190, 25489), (1207, 25130), (1795, 16898), (2414, 12565), (2485, 12206), (2513, 12070), (3590, 8449), (4970, 6103), (5026, 6035)]