12935370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 64

約数和(自身を含む): 36642816

約数和(自身を除く): 23707446

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, 1987, 2170, 3255, 3974, 5961, 6510, 9935, 11922, 13909, 19870, 27818, 29805, 41727, 59610, 61597, 69545, 83454, 123194, 139090, 184791, 208635, 307985, 369582, 417270, 431179, 615970, 862358, 923955, 1293537, 1847910, 2155895, 2587074, 4311790, 6467685, 12935370]

約数ペア:

[(1, 12935370), (2, 6467685), (3, 4311790), (5, 2587074), (6, 2155895), (7, 1847910), (10, 1293537), (14, 923955), (15, 862358), (21, 615970), (30, 431179), (31, 417270), (35, 369582), (42, 307985), (62, 208635), (70, 184791), (93, 139090), (105, 123194), (155, 83454), (186, 69545), (210, 61597), (217, 59610), (310, 41727), (434, 29805), (465, 27818), (651, 19870), (930, 13909), (1085, 11922), (1302, 9935), (1987, 6510), (2170, 5961), (3255, 3974)]