16690710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 41969664

約数和(自身を除く): 25278954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 137, 155, 186, 262, 274, 310, 393, 411, 465, 655, 685, 786, 822, 930, 1310, 1370, 1965, 2055, 3930, 4061, 4110, 4247, 8122, 8494, 12183, 12741, 17947, 20305, 21235, 24366, 25482, 35894, 40610, 42470, 53841, 60915, 63705, 89735, 107682, 121830, 127410, 179470, 269205, 538410, 556357, 1112714, 1669071, 2781785, 3338142, 5563570, 8345355, 16690710]

約数ペア:

[(1, 16690710), (2, 8345355), (3, 5563570), (5, 3338142), (6, 2781785), (10, 1669071), (15, 1112714), (30, 556357), (31, 538410), (62, 269205), (93, 179470), (131, 127410), (137, 121830), (155, 107682), (186, 89735), (262, 63705), (274, 60915), (310, 53841), (393, 42470), (411, 40610), (465, 35894), (655, 25482), (685, 24366), (786, 21235), (822, 20305), (930, 17947), (1310, 12741), (1370, 12183), (1965, 8494), (2055, 8122), (3930, 4247), (4061, 4110)]