2015098890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309539}}^1$

素因数の和:309587

約数の個数: 64

約数和(自身を含む): 5705441280

約数和(自身を除く): 3690342390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 309539, 619078, 928617, 1547695, 1857234, 2166773, 3095390, 4333546, 4643085, 6500319, 9286170, 9595709, 10833865, 13000638, 19191418, 21667730, 28787127, 32501595, 47978545, 57574254, 65003190, 67169963, 95957090, 134339926, 143935635, 201509889, 287871270, 335849815, 403019778, 671699630, 1007549445, 2015098890]

約数ペア:

[(1, 2015098890), (2, 1007549445), (3, 671699630), (5, 403019778), (6, 335849815), (7, 287871270), (10, 201509889), (14, 143935635), (15, 134339926), (21, 95957090), (30, 67169963), (31, 65003190), (35, 57574254), (42, 47978545), (62, 32501595), (70, 28787127), (93, 21667730), (105, 19191418), (155, 13000638), (186, 10833865), (210, 9595709), (217, 9286170), (310, 6500319), (434, 4643085), (465, 4333546), (651, 3095390), (930, 2166773), (1085, 1857234), (1302, 1547695), (2170, 928617), (3255, 619078), (6510, 309539)]